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Headlights

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54 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHHeadlights

Reported or suspected cause

usually yellowing of the plastic lens

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
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Reported fixes
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that report identifying a cause
1

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0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Reported cause

The problem is usually yellowing of the plastic lens.

Headlights
Frequently discussed work

Check they are ok

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

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Suggestion

I just want to check they are ok.

Headlights
Read full discussion summary

Leading evidence: 'usually yellowing of the plastic lens' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'usually yellowing of the plastic lens' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Check they are ok' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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Install chrome mesh

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I must admit it looks quite good - especially now I've resprayed the front end of stone chips and fitted the chrome mesh on the grills

Headlights

Install rear parking sensors

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I also fitted rear parking sensors but couldn't find the right colour

Headlights

Install xenon aftermarket kit

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I installed the xenon aftermarket kit on my old 986 and it made a huge difference, these kits are now half what i paid for mine, currently around the £170 mark a set.

Headlights

Replace four pot 1200 cc unit

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Upgraded stereo to drown out the noise of the pathetic little engine, in fact get the engine swapped for a four pot 1200 cc unit.

Headlights
Frequently discussed actions (10)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check they are ok

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I just want to check they are ok.

Headlights

Clean they can't fail a car

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

According to an MOT tester mate of mine, as long as the beam pattern is OK and the lights are clean, they can't fail a car for the type of bulbs fitted.

Headlights

Install chrome mesh

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I must admit it looks quite good - especially now I've resprayed the front end of stone chips and fitted the chrome mesh on the grills

Headlights

Install rear parking sensors

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I also fitted rear parking sensors but couldn't find the right colour

Headlights

Install xenon aftermarket kit

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I installed the xenon aftermarket kit on my old 986 and it made a huge difference, these kits are now half what i paid for mine, currently around the £170 mark a set.

Headlights

Replace blue/led types

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

The side lamps are the same type I had in my Audi S4, offset baynoet type that I don't think you can replace for blue/led types.

Headlights

Replace both

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Sorry to bring up an old topic, but, my manual states Type H7 (55W) for Dipped beam, and Type H9 (65W) for Main beam - can you tell me if you replaced both?

Headlights

Replace bulbs over sounds a real pia though

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Changing the bulbs over sounds a real pia though.

Headlights

Replace four pot 1200 cc unit

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Upgraded stereo to drown out the noise of the pathetic little engine, in fact get the engine swapped for a four pot 1200 cc unit.

Headlights

Replace see link below

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Odds on it’s the headlight switch, which is a known issue and not hard to replace see link below.

Headlights
Reported and suspected causes (1)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

usually yellowing of the plastic lens

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Reported cause

The problem is usually yellowing of the plastic lens.

Headlights
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

54 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Porsche Club GB: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T075545Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

I have just taken delivery of my 'new' car - a 2001 Carerra 2 Tip. Having previously owned a Boxster with Litronic headalmps I suppose that I am a bit spoilt - but the light from the headlights is far worse than I expected. What, if anything, can I do except use the foglamps at night to improve the situation? Are there better bulbs which can be inserted? Any advice would be gratefully received.

POST 2Original post

Congratulations! Is your avatar going to change, then? Any pictures available yet? Sorry, can't help with the question, though - mine came from the factory with Litronics. I hear there is a conversion kit available, though. Or you could reinforce the Porsche driver image and just put the full beams on [ ]

POST 3Original post

I believe that is a £30 fine for having foglights on. You will have to wear your baseball cap either back to front or set at a 'jaunty angle. Also the exhaust will need a 5" pipe (at least one although I have seen a picture of a Citroen Saxo with nine on). Upgraded stereo to drown out the noise of the pathetic little engine, in fact get the engine swapped for a four pot 1200 cc unit. Then you need to adopt an aggressive look so people think you know how to drive and the manoeuvre you have just completed wasn't sheer stupidity and incompetence. Try hids4u (I think, do a search on google for hids). The pilots are the ones to go for 6000 K. Cheers,

POST 4Original post

Julian Here is a link to the website. http://www.hids4u.co.uk/ Cheers,

POST 5Original post

Congratulations Julian! I upgraded my headlights with the items from http://www.hids4u.co.uk/ and they are fantastic! I would point out however that the instructions are totally pathetic, so I installed them with instructions from another member. (involves drilling the headlight units). If you want to see the lights in action I'll be at Eynsham on Saturday (will you be coming on the convoy from the Ace cafe at 7 or 9?) or you can email me and I can come over and give you a hand installing them if you like.

POST 6Original post

Hi Julian, My sentiments exactly - headlight leave a little to be desired. Main beam OK but dipped are poor. I looked at doing the upgrade and all the reports were positive. In the end I went to Design 911 and upgraded my yellow lights for the clear with Litronic installed. The lenses are a actually different as well. Big difference in visibility so well worth investing in. On a slightly different note. I was told my my local Porsche dealer that its actually a legal requirement to have headlamp cleaning and automatic self levelling lights. They told me I would actually fail an MOT with them. Upgrading to the clear Xenon lights through Design 911 I also noticed that they dont come with the electric headlamp motors, apparently I need to remove them from my old lights and install them on to these. Few weeks later it passed the MOT with them! (I think they outsourced it!) All the best, Rob

POST 7Original post

That is indeed true of Xenons, but I haven't heard of one person actually failing their MOT due to this.

POST 8Original post

According to an MOT tester mate of mine, as long as the beam pattern is OK and the lights are clean, they can't fail a car for the type of bulbs fitted. The legal side of having washers and automatic leveling appears to only apply to new vehicles...it seems to be a grey area on the retro-fitting side of things. My Golf GTI passes it's MOT with an aftermarket HID kit fitted...and has dome for years.

POST 9Original post

Julian, if you mind not my asking, what made you trade in the Box? Family increase?More room for the lawbooks? JohnC 993turbo

POST 10Original post

Why not try just upgrading the bulbs to Xenon Gas bulbs - I did this and you certainly get a much 'whiter' light over conventional Halogen bulbs - not in the same league as HID's obviously but a worthwhile upgrade for £30 or so (or whatever they were). I used the same wattage as the originals - 55/60w if I recall.

POST 11Original post

Hi Richard - sounds like a good and more economical option - where do you source the Xenon Gas Bulbs - any recommendations - I was considering the same for mine.

POST 12Original post

I just got mine from Halfrauds - There was a buy one get one free offer at the time ! 'Halfords Super Brilliance' - Xenon Gas -50% More light.... Type H7 - 12v 55w (MY1999 911 C4) Gold Box

POST 13Original post

Great thanks; just found this too for anyone who's interested: http://www.powerbulbs.co.uk/default.asp?prodtype.asp?PT_ID=92&strPageHistory=cat

POST 14Original post

Hi Richard, Sorry to bring up an old topic, but, my manual states Type H7 (55W) for Dipped beam, and Type H9 (65W) for Main beam - can you tell me if you replaced both? Info is from my Drivers Manual - P196 'Bulb Chart' - however the site http://www.powerbulbs.co.uk doesnt seem to list H9 - confused... Thanks!

POST 15Original post

Hi - yes I just did the dipped headlights - For the number of times I use full beam I didn't think it was worth it but of course you can replace both if you want to. Both bulbs are H7 - the user manual is wrong. I've checked this in the workshop manual and both high and low bulbs are listed as 999.631.133.90 (or H7 ) I hope this helps, Cheers, Richard.

POST 16Original post

Excellent many thanks Richard; a little job for me at the weekend to replace them me thinks! Thanks again, Justin

POST 17Original post

These guys are worth a try too:- http://www.hid.uk.com/

POST 18Original post

I threw a couple of these into mine (in the dark at 8:00pm the other night when a damned bulb went on my way home - arrrrrgh!) and to my utter surprise they really are a little brighter than the old ones. not sure about the 50% claim but it's certainly a noticeable difference and for only £20 the pair!

POST 19Original post

Osram Silverstar are about the best 'xenon gas' bulb for sensible money. PIAA extreme whites are slightly better but £75 a set. I installed the xenon aftermarket kit on my old 986 and it made a huge difference, these kits are now half what i paid for mine, currently around the £170 mark a set. I then removed it and refitted to my current 987S, where the headlights were better to start with, but still a worthwhile improvement.

POST 20Original post

Hi just fitted the H7's but can confirm that the 'main beam' bulb is actually an H9 - Richard; I assume yours is a pre-facelift (~2001) car - if anyone has a post facelift just be aware you'd need H9's for main beam (if you want to change them), H7's for dipped beam. I also can definitely tell the difference, well worth the £25 ! Cheers

POST 21Original post

..ah - yes you are correct, mine's a '99. Thanks for the clarification - I wonder why they changed it to a not so popular H9 size ? All the best ... Richard.

POST 22Original post

Changed to Osram Silver Star last night and they do make a difference, much whiter light that picks up signs and lines better. Anyway, just to confirm... the dip is a H7, the main is a H9. The side lamps are NOT 5W5 standard lamps however which is a pain as Powerbulbs sent a pair of Philips Blue free of charge with the H7's I ordered. The side lamps are the same type I had in my Audi S4, offset baynoet type that I don't think you can replace for blue/led types. P.

POST 23Original post

They are a 5W halogen bulb - and they are quite expensive at about £5 or £6 each [ ] On the earlier cars this is used with the Litronic lights only, and the "standard" lights have the more normal 5w tungsten sidelight bulbs.

POST 24Original post

Just ordered a set of Philips bulbs to replace whatever rubbish is currently in the headlight unit. Changing the bulbs over sounds a real pia though. Any tips or DO NOT do's before I embark on this mission?

POST 25Original post

Don't worry - it's really easy - just follow the manual [ ]

POST 26Original post

Mate, I just went to halfords and bought xenon gas 4 for mine , same bulbs as was quoted before on this thread. Me and a halfords guy fitted them but it was a PITA. Anyway it's done now and they do look a lot brighter I just tried in my underground garage . Make sure you do all 4 bulbs, dipped and main beam. You buy one get one free so with fitting it was 47.99. Jamie

POST 27Original post

Just for information, the FRONT SIDE LIGHT bulbs are available in Philips Ultra Blue from www.powerbulbs.co.uk The lamp is a H6W... not cheap at £15 a pair ! P.

POST 28Original post

Nice but after the agro of getting those lights back in I dont wanna take them out for a long time .

POST 29Original post

hmmm...! I found it a doddle in the dark with a maglite in me gob for light. Only fiddly bit was making sure the lock back in place, but not a problem. What year is your car... wonder if there are different mechanisms through the years ? P.

POST 30Original post

2000 model 996. One went in no trouble but the other was a pain, there must be a technique to it.

POST 31Original post

It is described in the owner's manual. [ ] You should have a small box spanner in the tool kit.

POST 32Original post

Cheers for that Richard, socket was missing out off tool kit when i bought car.

POST 33Original post

It's a 5mm socket. I have used a deep 6-point socket, but the one in the tool kit is ideal for the job. If you want to buy one, the part number is 999.571.076.02 and they are £8.16 +VAT.

POST 35Original post

Actually doesnt matter I just realised theres 2 types of light oops.

POST 36Original post

If your headlights are adjustable does that by default make them xenons?

POST 37Original post

I'm not sure, they are the original lights with yellow indicators etc. looking at your car I'm assuming you had or still have the same headlights. I've been told to be carefully as the booster replacements are non adjustable. The main point though is that I couldn't find the part number I listed anywhere.

POST 38Original post

What I was meaning is I'm not sure normal headlights are autoadjusting, or do you mean adjustment via the dial in the car?

POST 39Original post

That isnt a good number. The Boxster ones will fit, you would need to swap the motor from your adjustable 996 versions and fit them on the Boxster ones

POST 40Original post

The early 996's like David's and Chris's had halogen lights with a manually adjustable levelling system (dial by the light switch). The Litronic option had automatic levelling. The motors for the two levelling systems are incompatible. Porsche also did a retrofit Litronic package without a levelling system, although there was a 'control' box in the kit which connected to the light unit. Matthew is correct that you can fit Boxster lights to a 996 and maintan the manual levelling system on a halogen light by transferring the motors, but as I said, the levelling system for Litronics is different.

POST 41Original post

Many thanks, I didn't explain that my lights have a manual levelling dial as Richard so rightly points out. So, if I understand this correctly I can purchase a set of boxster headlights and simply swap the motor over. I am assuming the clear headlights will be post 2001!!! Is this a simple job to do? Some of you will know that I am not averse to DIY as you get a real sense of a job well done when problems are resolved especially if you have achieved this yourself. Not forgetting the pennies saved! Ps sorry for the confusion but still learning

POST 42Original post

The answer to all your questions is yes! Go for it!

POST 43Original post

My 996 C2 in Zenith Blue looks the same age as yours (1998) and mine has the clear light cluster (on the car when I bought it 3yrs ago).I have also fitted the blue headlight bulbs and people ask me if I have fitted a xenon kit. I must admit it looks quite good - especially now I've resprayed the front end of stone chips and fitted the chrome mesh on the grills John

POST 44Original post

Excellent. I think there are more of us with early cars zenith blue than I first thought. Up to 105 k now. What are you up to?

POST 45Original post

89k so far but I've only had it 3 years It's just a weekend "toy" I was going to sell this year for a 997 but after having the front end repsrayed of all stone chips and wheels refurbished I don't want to get rid of it now. I also fitted rear parking sensors but couldn't find the right colour Had them coloured when I did the front end and looks the business from all angles now Also have s/s exhaust manifolds and silencers, along with twin tailpipes

POST 46Original post

Just to add a view from having done this myself, changing the levelling motors out of the old amber lights and into the new clear Boxster lights can be quite tricky to do without damaging the inside of the lights. The motors have a plastic arm that push into a plastic claw/ball joint type connector on the back of the reflector. Getting the end of the arm out of this joint and back into the new one takes some careful work, as there is no easy access to it inside the headlight. It's certainly do-able, but from my experience (although maybe I did it wrong!) quite difficult. Greg

POST 47Original post

Zenith blue for me too [ ] When you have got hold of the clear lights, consider the amberectomy too. Looks great with the orange filters removed and the standard clear bulbs replaced with silver coated orange bulbs.

POST 48Original post

If you have Xenon (Lintronic lights) you need: 12V 6W H6W Don't buy them from a Porsche dealer though they will charge you over 11 pounds for one. Try here and buy at least 2: http://www.autobulbsdirect.co.uk/H6W-R434-12V-6W-Halogen-Replacement-Bulb.html?bulb_search=car

POST 49Original post

HI Terry Odds on it’s the headlight switch, which is a known issue and not hard to replace see link below. https://www.porscheclubgb.com/forum/tm.aspx?m=583771 good luck

POST 50Original post

Cheers Andy. Ive been trying to get to the bulbs. I have removed the headlight unit and then then back section that exposes the back of the bulbs. I can get to the big one that is I think the foglight but the one underneath that I think is the main beam is impossible. I just want to check they are ok. Any tips for getting that out without breaking something? Thanks

POST 51Original post

Andy you are correct its the switch. Thanks for the direction. [s2]

POST 52Original post

Why!? The problem is usually yellowing of the plastic lens. Which just needs sanding down then polishing.

POST 53Original post

Simple answer NO, not I. I've watched it being done on YouTube etc, but most of the problems can be resolved as per Gordon above, various kits on the market to sort things, do you have an issue on the inside of the headlight? good luck

POST 54Original post

Yes. It seems to be inside. I’ve already done the outside but wasn’t very successful. Having looked on the net l may not have been aggressive enough with the ”grits” so l’ve purchased some DA wet & d pads and will have another go. Thanks for the responses

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