GMC Sonoma Engine Misfire

Browse GMC Sonoma Engine Misfire questions and answers. Choose a question that matches your symptoms.

16 discussions

While Sitting At The Light My Truck Vibrants Or Miss...

2003 GMC SONOMA
While Sitting At The Light My Truck Vibrants Or Miss Firing I Can Feel While At The Stop Light
1 ANSWER
Asked by Anonymous

Cylinders 3 And 4 Misfire?

2002 GMC SONOMA
My Truck Listed Above Runs And Drives Fine With The Misfire Codes It’s Throwing, But You Can Tell At Idle It Definitely Has A Miss. Has...
1 ANSWER
5 IMAGES
Asked by Cli3200

Multiple Misfire

2002 GMC SONOMA
I Have Replaced My Spark Plugs, My Wires, My Cap And Rotor. Got The Check Engine Light To Turn Off And Passed Inspection. Then Today Check...
9 ANSWERS
7 IMAGES
Asked by Stivale91

2002 GMC Sonoma #3 Cylinder Intermittent Misfire

2002 GMC SONOMA
# 3 Cylinder Seems To Be Misfiring Off And On. I Have Replaced Everything From The Coil Down To The Spark Plugs, But Have Had No Success. ...
4 ANSWERS
Asked by tommyb79

2001 GMC Sonoma Misfire

2001 GMC SONOMA
Truck Started Misfiring This Morning When I Was Driving At ~30-35mph. Check Engine Light Started Blinking And It Had An Odor When I Got Out...
1 ANSWER
Asked by chbarber

2000 Sonoma Misfire When Warm Outside

2000 GMC SONOMA
I Have A Gmc Sonoma 2000 Flexfuel That Misfires Constantly Only When Its Above 30 Degrees Outside. It Never Over Heats. If Its Below 30...
1 ANSWER
Asked by jkgiraffe83

Will Not Run Right

1999 GMC SONOMA
When The Fuel Pump Went Out For Some Reason I Got Gas In The Oil. So I Changed The Fuel Pump And Fuel Relay And The Oil And Spark Plugs. I...
2 ANSWERS
Asked by settergrenh

1999 GMC Sonoma MISFIRE ON #2 CYLINDER

1999 GMC SONOMA
Hello, I Have Pulled Error Code P0200 Out Of Pcm ,states Fuel Injector Malfuction. Now I Have Connected The Noid To All 4 Injector Harness I...
2 ANSWERS
Asked by bishop6b

Cylinder One Misfire

1998 GMC SONOMA
Hello, I Have The Truck Listed Above With A 4.3 Liter Vortec. I've Just Finished Changing The Cylinder Heads And Now I Have A Misfire In...
1 ANSWER
14 IMAGES
Asked by Mr.Joshua79

Misfire Cylinder Six

1998 GMC SONOMA
I Did A Top End Overhaul And Now I Have A Misfire On Number Six According To My Scanner. Plug Wires, Plugs, Distributor Is All New. I Did A...
2 ANSWERS
Asked by rca195203

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BackfireBurning OilCoolant In OilDamagedHard to StartHesitateIdle HighIdle LowIdle RoughKnockLeanLocked UpLow PowerMisfireNoiseNot Cranking OverNot RunningOil LeakOverheatPoor MileageRevs UpRichRuns HotRuns RoughSputterStall While DrivingStall at IdleSurge

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