DTC 38 code
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Junior Member
Joined: Jan 2009
Posts: 42
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Car: 91 z28
Engine: 305 tpi
Transmission: t5
Axle/Gears: stock
DTC 38 code
i have a 91 z28 305 5sp. i out a cam in it when this started happening. its not the cam because its FOR the tpi cars. my CEL comes on after 30 min of driving. it says dtc 38, and my car runs rough. any ideas?
Joined: May 2009
Posts: 4,915
Likes: 40
From: Far West
Car: 1986 Camaro Z28 IROC-Z
Engine: 350 Tuned Port Injection, for now.
Transmission: 700R4
Axle/Gears: Posi - 3.23
Re: DTC 38 code
I dont know bro. 91 is too new. I got a 86 IROC. If I knew, I would help you out bro.
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