12 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCHSo That's Why My Heat Doesn't Work
Leading reported evidence
Repair flap
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 · Original poster
So I repaired the flap using some 3M strip calk and Gorilla tape.
Leading evidence: 'Repair flap' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Repair flap' (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.
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
You have to basically do all the steps as if you were replacing the heater core.
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.
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.
12 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.
1 acknowledgements have no verified action link; they do not establish a repair result.
Outcome without a verified action link
Trying to get it fixed since the wife complained last winter whenever we went anywhere in the 996....
I'm in the middle of the heater flap repair. Here's a pic of my heater flap.
It's amazing I felt any heat at all. My heat would get lukewarm but never hot. Trying to get it fixed since the wife complained last winter whenever we went anywhere in the 996....
That foam stuff is supposed to cover all the holes. So when my heat is on, cold air is coming through the holes and mixing with the air coming from the heater core.
I've been seeing chunks fo that foam slowly coming through the vent. just a matter of time before I'm int he smae boat too. The dash needs to come out for this?
Yeah. That foam deteriorates and comes out of the vents. I have an new chunk of it on the floor every few weeks.
I haven't taken mine apart, but I'd guess it looks the same. Is there a replacement foam?
Dash does not need to come out. There is a DIY on Renntech about it. You have to basically do all the steps as if you were replacing the heater core. Then you have to dremel to get the door out. Seems scary but it was actually easy. I plan to use duct tape and caulk. I'll post a pic once I do it after Thanksgiving.
It seems like all that tape and caulk will make the flap weigh much more, relatively speaking, than it did when new. And no air will pass through the tape where the foam perhaps allowed some air and/or pressure equalization.
Is that going to hamper the proper operation of the flap?
I saw the caulk used in the writeup on Renntech. From the factory, the foam extends past the metal so I think the caulk is used to enable the flap to make a nice seal. I use the term "seal" loosely since there is no way this actually seals pressure. I suppose I could have just extended the tape past the metal and folded it onto itself for the same effect.
This is a source reference. Confirm exact model applicability in the original material.