1997 GMC Sierra misfirer

NAVY_CHRIS82

MEMBER
1997 GMC SIERRA
V8
4WD
AUTOMATIC
222,000 MILES

Misfirers not bad but it there and only under accleration but it don't happen all the time

Saturday, March 27th, 2010 AT 10:14 AM

3 Replies

JACOBANDNICKOLAS

MECHANIC
109,755 POSTS

When was the last tune up? HAs the check engine light come on?

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Saturday, April 3rd, 2010 AT 3:32 PM

NAVY_CHRIS82

MEMBER
2 POSTS

Has new plugs, wires and cap and rotor check engine is on

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Wednesday, April 7th, 2010 AT 5:09 PM

JACOBANDNICKOLAS

MECHANIC
109,755 POSTS

If the light is on, take it to a nationally recognized parts store and have them scan the engine for codes. Most will do it for free.

Let me know what you find.

Joe

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Wednesday, April 7th, 2010 AT 5:29 PM

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