Wont Start
Thread Starter
5th Gear
Joined: Apr 2007
Posts: 5
Likes: 0
Wont Start
2003 zo6,45000mi,stock except kn filter.Driveing down the road started to miss check engine lite came on.Pulled in driveway tried to restart ,cranked over but would not start.Scanned the computers got a a code 1431H PCM. i clkeaned the filter recently so i cleaned the maf sensor ,disconnected the battery and tried to restart no help,reread the computers nothing, lost here ugg
Tech Contributor
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Check the grounds on the rear of the driver's side head and make sure they are tight. Past that, the obvious applies. Air, fuel, spark. The 1431 is the right tank sending unit error. Battery voltage?
Tech Contributor
Joined: Jan 2007
Posts: 19,239
Likes: 1,091
From: Dyer, IN
