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911uk

Surefire coil packs.

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

Discussion summary

YOUR RESEARCHSurefire coil packs.

Leading reported evidence

Run on tick over and was jerky

Suggestion or failed attempt

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 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 · Original poster

My car, an 02 C2, had been suffering from lumpy running on tick over and was jerky on and off the throttle....

Surefire coil packs.
Read full discussion summary

Leading evidence: 'Run on tick over and was jerky' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Run on tick over and was jerky' (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.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 7 captured posts examined · 0 partial discussions

Compare 1 other evidence results

Use bosch or beru

Suggestion or failed attempt

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 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

Usually use Bosch or Beru but willing to try something else.

Surefire coil packs.
Frequently discussed actions (2)

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

Run on tick over and was jerky

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 · Original poster

My car, an 02 C2, had been suffering from lumpy running on tick over and was jerky on and off the throttle....

Surefire coil packs.

Use bosch or beru

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

Usually use Bosch or Beru but willing to try something else.

Surefire coil packs.
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.

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

  • 911uk: 1 discussions

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

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

Outcome without a verified action link

Im still getting a slight intermittent misfire so looking at coil replacements.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T222516Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Well after searching through the forum for reviews and answers on coil packs I followed a link on one of the threads to an eBay seller of surefire coil packs. They were on offer and seeing as that made a full only £150 I thought I would risk it. My car, an 02 C2, had been suffering from lumpy running on tick over and was jerky on and off the throttle.... In fact first thing in the morning it sounded like it wasn't running on all its cylinders until some current had made its way to the coil packs and warmed them up! (Usually 10-20 secs or until the revs rose as I pulled out of the drive.) Put it up on the ramps in the garage and prepared for the normal swearathon ...... That rear drivers side coil pack is a complete arse to reconnect.... Anyway the long and the short of it is its now as smooth as silk and pulls much harder than previously. As an added bonus the car is also claiming to be doing 3mpg more than it previously did! .....lets just hope that they last a reasonable amount of time and don't split.

POST 2Original post

Cheers for the feedback on these......i'd seen them myself and if i'd needed replacements these would have been top of the list. Keep us posted? :thumbs:

POST 4Original post

Any feedback on these? Im still getting a slight intermittent misfire so looking at coil replacements. Usually use Bosch or Beru but willing to try something else.

POST 5 / ORIGINAL POSTEROriginal post

So three years on....... :nooo: .....car was in Autowerke for a major service and i can report back that every surefire coil pack came apart as they attempted to remove the coil packs to get to the spark plugs. They were a complete pain to get out as the shaft of the coil pack came apart at a level flush with the cam covers ( i took some other coil packs i had in to get the car running and witnessed their removal).... :wall:

POST 7Original post

I've had genuine coil packs do this. The square bit and the rubber tube bit are separate components, the square head will pop off leaving the rubber bit behind. You could just stick your old rubber bits on the surefire heads.

This is a source reference. Confirm exact model applicability in the original material.