GMC Sonoma Engine

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

352 discussions


I Have Loss Of Power

1991 GMC SONOMA
When I Experience Loss Of Power, If I Smack The Dash Just Passenger Side Of Center, It Will Correct Itself For A While. It Was By Accident I...
7 ANSWERS
Asked by Gabriel Lane

Bad Idle Speed

1991 GMC SONOMA
I Asked A Question About A Problem I Have With My Truck: Gmc Sonoma 1991 4.3l 4x2, Low Idle Speed, I Received A Quick Response From You...
28 ANSWERS
2 IMAGES
Asked by JoseMLopez

Engine Swap

1991 GMC SONOMA
Will The Engine And Brain From A 93 Chevy Si0 Blazer Change Out With One In A 91 Gmc Sanoma?
1 ANSWER
Asked by gmcboi83

1991 GMC Sonoma Intermittent Starting Trouble

1991 GMC SONOMA
4.3l 6 Cylinder Auto. At Times The Car Starts On 2 Tries (short Bursts Then Starter Disengages). Other Times It May Take 6 -12 Tries....
1 ANSWER
Asked by netonline

1991 GMC Sonoma Engine Oil

1991 GMC SONOMA
I Have A Gmc Sonoma 1991 4x2 4.3l, V6. I Changed The Engine Few Years Ago, But "new" Engine Has 120000 Miles Already. Is Working Fine, I...
1 ANSWER
1 IMAGE
Asked by Miguel Lopez

1991 GMC Sonoma High Idle

1991 GMC SONOMA
It Has A Random High Idle When Clutch Is Depressed And Or Shifted Into Neutral And Clutch Released Only Does It Occasionally And Doesnt Last...
1 ANSWER
Asked by cadillacshane

1991 GMC Sonoma Temerature Sending Unit

1991 GMC SONOMA
I Have A 1991 Gmc Sonoma 4.3l The Truck Is Hard To Start Of The Morning. After About 15 Sec Run Time, The Truck Begins To Flood/ses Light...
3 ANSWERS
Asked by hannahdad210

1991 GMC Sonoma LEAN FUEL MIXTURE

1991 GMC SONOMA
My Truck Is Hard To Start. After Three Tries, It Will Start. I Can Drive It About 5 Miles, Then The Check Engine Light Comes On For Lean...
1 ANSWER
Asked by jrboobear29

1991 GMC Sonoma Idle

1991 GMC SONOMA
When I Start My Truck Up It Idles Kind Of High And Then After Bout 30 Seconds Will Die If You Don't Hit The Gas
1 ANSWER
Asked by ham10

1991 GMC Sonoma Leaks

1991 GMC SONOMA
I Have Oil Leak At Rear Of Engine. Oil Leaves A Puddle After Truck Is Parked A Few Minutes. Is There A Seal At Rear Of Engine That Would...
1 ANSWER
Asked by 120950

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