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Type: Posts; User: formula97
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05-29-2017, 05:45 PM
Thread: Strange cold start
by formula97- Replies
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- 1,301
One thing that came to mind about the ECT -- the...
One thing that came to mind about the ECT -- the fans kick in right when they are supposed to (I'm aware this is the ECT in the pump that controls the PCM, and not the one in the head that controls...
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05-18-2017, 09:04 PM
Thread: Strange cold start
by formula97- Replies
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- 1,301
Thanks, I'll have to check the coolant temp...
Thanks, I'll have to check the coolant temp sensor one of these days (today was a hot day in NJ at 90 degrees, and I still had that strange cold start).
If that coolant sensor checks out, I'm... -
05-14-2017, 08:01 PM
Thread: Strange cold start
by formula97- Replies
- 9
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- 1,301
One last question -- is this also an "open loop"...
One last question -- is this also an "open loop" vs "closed loop" scenario? Reason I ask is because I've always had better throttle response in closed loop (warm engine) than open loop (cold engine).
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05-14-2017, 07:32 PM
Thread: Strange cold start
by formula97- Replies
- 9
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- 1,301
I read through it, and was actually wondering if...
I read through it, and was actually wondering if a scanner can do this or do i need to use a volt meter.
Also -- is this the same sensor that operates the cooling fans? -
05-13-2017, 08:19 PM
Thread: Strange cold start
by formula97- Replies
- 9
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- 1,301
Thanks, I think this was suggested in another...
Thanks, I think this was suggested in another forum as well but still unsure how to check this. I just don't want to replace the part and wind up not resolving the issue.
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05-13-2017, 06:13 AM
Thread: Strange cold start
by formula97- Replies
- 9
- Views
- 1,301
Strange cold start
On my 97 Formula with the auto tranny at 37000 miles, the first cold start of the day, I've been noticing an RPM stumble immediately after it fires up (just one time). It goes from 1300RPM right...
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