Problem Reports

GMC Sonoma

Report: Internal Faults in Distributor Can Cause Engine Problems

• Distributor Shaft O-Ring Seal May Leak Oil
  An engine oil leak may develop from the distributor shaft o-ring seal.

  Common Problems > GMC Sonoma

• Could a faulty EGR valve cause the car to "miss" or "starve" the engine of gas?
  My truck has been seemingly "missing" or "starving" for about 4 months now. It seems to drive ok then, during acceleration, it seem to "miss" and semi "jerk" the entire vehicle - as though the engi...

  Q&A > GMC > 1998 GMC Sonoma

• I have a 1999 Gmc s-15 sonoma with a mild engine knock on cyl #3
  When the engine is fully warmed up the noise almost goes away! We have pulled the motor and dis...

  Q&A > GMC > 1999 GMC Sonoma

• engine shuts off
  will be driving engine suts off like you turnd key off have replaced swith still turns off shop...

  Q&A > GMC > 1996 GMC Sonoma

• engine sevice light
  engine service stays on. Why?

  Q&A > GMC > 2001 GMC Sonoma