TPI 350 problems
TPI 350 problems
I have a 1992 rs Camaro, originally a v6 but has been swapped to a 5 speed tuned port injection 350. I’ve had the car for about 2 years now and it ran pretty good besides a few problems. A couple months ago it randomly started stalling and having idling issues. Sometimes it would idle really high and surge and sometimes it idles really low. I tried to get a code out of the engine but my ecm is not responsive. I’m pretty sure it has an aftermarket chip and I know for sure it doesn’t have a stock tune. I pulled the ecm out only to find that it has gunk all over it and I think a bunch of washer fluid leaked on to it. My question is what should I do? Replace the ecm and use the chip that is in the one I have? Or maybe the ecm isn’t even the problem at all?
Joined: Dec 2004
Posts: 16,734
Likes: 993
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: TPI 350 problems
What ecm service number ? 1227730,1226870,1227165 ?
code by jumping the a to b at aldl or with a scanner ?
code by jumping the a to b at aldl or with a scanner ?
Re: TPI 350 problems
The serv number is 01227730 and I jumped the a and b with a paper clip, I don’t have a scanner but I had don’t it once before and it worked. This last time I tried it, it wouldn’t give me any codes.
Joined: Dec 2004
Posts: 16,734
Likes: 993
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: TPI 350 problems
If you need a ecm let me know, if you don’t get a code 12 and liquid on the ecm is suspect it’s bad.
Joined: Dec 2004
Posts: 16,734
Likes: 993
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: TPI 350 problems
Yes, it removes by removing the access cover and rocking back the blue and white levers. Pm me if I can assist .
Last edited by Tuned Performance; Jan 10, 2023 at 02:09 PM.
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Joined: Dec 2004
Posts: 16,734
Likes: 993
From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: TPI 350 problems
Yes I do, but won’t be able to ship until later in the week. Can’t seem to send you a message. Can email me at brianlvs@yahoo.com
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