Running bad

Tiny
TATER71
  • MEMBER
  • 1992 GMC SONOMA
I have a 1992 gmc sonoma that runs rough when you put it in gear, any idea on what it could be
Wednesday, November 16th, 2011 AT 12:29 AM

1 Reply

Tiny
DRCRANKNWRENCH
  • MECHANIC
  • 3,380 POSTS
It is probably the Idle Air Control Valve which changes the engine idle with engine load, such as loads from being in gear, accesories, etc.
The other thing to check would be the fuel pressure.
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Wednesday, November 16th, 2011 AT 12:53 AM

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