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Fuel Pressure Question
Posted to Technical Discussion Forum on 9/28/2009 53 Replies

Hello all,

I've got a question on basic fuel pressure that I wanted to run past the group.

The above vehicle is setting lean codes. I keep coming back to fuel pressure on this one because it's 49 psi at idle, and a throttle snap will hit 58 psi.

However,... Login to read more.

53 Replies Received (View Replies)

 

car Vehicle Data

1998 GMC C1500 Sierra SL 4.3L

Engine4.3 L
Trans5-speed Standard

car Vehicle Data

1998 GMC C1500 Sierra SL 4.3L

Engine4.3 L
Trans5-speed Standard