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Heat Only Coming From Side Vents/not very warm

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

Discussion summary

YOUR RESEARCHHeat Only Coming From Side Vents/not very warm

Leading reported evidence

Fill coolant system and burped it

Suggestion or failed attempt

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 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 am going to have to assume that you have properly filled your coolant system and burped it.

Heat Only Coming From Side Vents/not very warm
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Leading evidence: 'Fill coolant system and burped it' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Fill coolant system and burped it' (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.

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1 matching discussions · 6 captured posts examined · 0 partial discussions

Compare 1 other evidence results

Set get the engine nice and warm (180)

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

Put the temperature control on its highest setting, get the engine nice and warm (180), then cycle through the vent settings.

Heat Only Coming From Side Vents/not very warm
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.

Fill coolant system and burped it

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 am going to have to assume that you have properly filled your coolant system and burped it.

Heat Only Coming From Side Vents/not very warm

Set get the engine nice and warm (180)

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

Put the temperature control on its highest setting, get the engine nice and warm (180), then cycle through the vent settings.

Heat Only Coming From Side Vents/not very warm
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.

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

  • Rennlist: 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: 20261026T155324Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

It has started to get cold in the northeast, and I have noticed two things about my heat. 1. It does not get very hot. 2. The not very hot air only comes out of the side vents and defroster. It does not come out of the center vent. I'm guessing the system not getting very hot may be a bleeding issue, but no clue what might be causing the heat to only come out of the side vents. Any help would be great. Good thing the heated seats work so well!

POST 2Original post

Any foam bits been blasting out of your center vents over the past year or two? I'm guessing one of the blend/diverter doors is either not working or no longer has enough foam to do the job.

POST 3 / ORIGINAL POSTEROriginal post

Quotes source post: 14592690

I have not seen any foam, but I have only had the car for 1.5 years, and last winter it was sitting in the garage as I was putting in a new motor, so it did not really see any cold weather. What may be odd, or maybe not (I don't know how the system works), but it does not seem to be an issue with Air Conditioning. Also, forgot to mention that air is coming out of the center vent, it is just cold. If I turn off the center vent (either through the control panel, or dial) air does stop coming out.

POST 4Original post

Since the blend door repair is reputed to be an absolute bear...have you confirmed that all climate control fuses are good? Maybe a long shot, but...

POST 5 / ORIGINAL POSTEROriginal post

Quotes source post: 14592742

I will check.

POST 6Original post

Put the temperature control on its highest setting, get the engine nice and warm (180), then cycle through the vent settings. Start with air blowing heat on the floor, then move up to the center vents, then the defroster. Remember, you can engage any and all of them at one time. If you don't feel any warm air, in the frunk remove the passenger side plastic tray next to the battery and you will see the heater hoses. Touch them with your hand and see if they are warm/hot. I am going to have to assume that you have properly filled your coolant system and burped it. I also have to say that mine blew all the foam out the vents years ago, and I have never experienced a problem with AC or heat...blows cold with AC on, and nice and hot with the heater on. Also remember that the AC compressor will come on with the heater and the defrost setting to dehumidify the air. Still gets nice and toasty warm.

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