Hello everyone, so my 2003 Trailblazer with 185k miles 4.2 liter started to miss.
No CEL currently lit and nothing in history but during cold weather I would occasionally get a P1345 and after the weather warmed up it would go away.
The engine miss started about a week ago and it's getting worse.
Does anyone know if my problem is associated with the P1345 even though it's not currently lit.
Has anyone experienced a similar issue that can share a possible solution?
Great forum - glad I found it. I have a 2002 Envoy that's just started giving me a problem that is giving me a headache. Twice the SES light has come on and the trouble code is P1345 (camshaft/crankshaft timing). The problem is, though, that there has never been any driveability problem - no...
Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum
A forum community dedicated to Chevy Trailblazer and GMC Envoy owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, towing capacity, maintenance, and more!