crankcase vapor causing rich condition?

Join Now

Posted to Technical Theory Forum on 1/31/2012 20 Replies

I have a 05 GM 3.4 liter. LTFT -20 / STFT -2 at idle

you can reset fuel trims and with in 2 min. of idle time in the bay trims will be double digit negative again.,

I have tested & and eliminated fuel pressure, pressure regulator, MAF, MAP, front o2, e... Login to read more.

20 Replies Received (View Replies)

Vehicle Data

2005 Chevrolet Monte Carlo LS 3.4L

Engine	3.4 L
Trans	4-speed Automatic (Electronic)

Vehicle Data

2005 Chevrolet Monte Carlo LS 3.4L

Engine	3.4 L
Trans	4-speed Automatic (Electronic)

20 Replies Received (View Replies)

20 Replies Received (Hide Replies)

Vehicle Data

2005 Chevrolet Monte Carlo LS 3.4L

Vehicle Data

2005 Chevrolet Monte Carlo LS 3.4L