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Mystery Misfire
Posted to Technical Discussion Forum on 2/17/2016 71 Replies

120942 miles

Subject vehicle came in for an "extended cranking" before starting. That concern was identified as fuel pressure bleeding off. I verified the pressure loss and extended cranking. Once pressure built to 58 psi the engine started but ran rough for... Login to read more.

71 Replies Received (View Replies)

 

car Vehicle Data

2002 Chevrolet Blazer LS 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 Chevrolet Blazer LS 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)