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Re: lean missing and ECT sensors
I have idle miss problem in my 87 TC 5-speed also. I also have a detonation
problem just as the boost starts to come up (before the knock sensor can stop
it I guess). Any other suggestions would be appreciated.
In a message dated 97-12-18 12:55:19 EST, you write:
<< > >Yes I have. It's interesting though: whenever I open the VAF by hand it
> >stops lean missing, then 30 seconds later it starts again...I can continue
> >to open the VAF until it is completely open -- then it will stop (and the
> >motor will practically die from the richness). It seems to lean miss no
> >matter what I do....might be something else like a part-clogged injector
> >or an ignition miss as well, but it doesn't do it anywhere else except
> Have you monitored the O2 sensor when you are doing this?
Yes...it lean misses ;) It doesn't do it when in open loop (startup) or
off-idle...just when warm and idling. It's probably just the computer