GMC Sonoma Repair Questions and Answers


Code P0171 Seems False

2003 GMC SONOMA
The Truck Has A Hard Start Condition If Left Sitting More Than A Day Without Starting. Whether Cold Or Warmed To Operating Temperature. It...
1 ANSWER
Asked by The_Wizzard

Howling Noise In Passenger Side Tire

1996 GMC SONOMA
Howling Noise In Passenger Side Tire When Driving The Noise Stops When I Stop.
2 ANSWERS
Asked by shirleys

Crank, No Start

1997 GMC SONOMA
Truck Will Crank, But Won't Start. Original Problem Was No Power To Fuel Pump, But Could Jump, Relay And, Pump And Truck Would Run....
3 ANSWERS
8 IMAGES
Asked by Adamp 09

Four Wheel Drive Does Not Work

1995 GMC SONOMA
It Will Not Go Into Four Wheel Drive.
1 ANSWER
2 IMAGES
Asked by dondon123

Engine And Transmission Swap

1999 GMC SONOMA
Hi, Would A 2002 Gmc Sonoma 2wd Extended Cab Pickup 4.3. Liter Engine And Transmission Fit Into A 1999 Gmc Sonoma 2wd Regular Cab Pickup 4.3...
5 ANSWERS
Asked by WesternReach

Brake Lights Not Working

2002 GMC SONOMA
All Three Of My Brake Lights Do Not Work. I Have Replaced The Bulbs In The Tail Lights With No Luck. Suggestions?
24 ANSWERS
6 IMAGES
Asked by jpkersten

Lights Dim And Shuts Off

2003 GMC SONOMA
When Shifting Into Any Gear Including Neutral And Park Head Light Will Dim And Rpm Will Drop, Now It Is Getting Worse And Quits Running.
1 ANSWER
7 IMAGES
Asked by roadrunner71

At Times It Will Misfire Taking When Accelerating

1996 GMC SONOMA
It Is Missing Taking Off. I Changed Plugs Wires Tps Sensor And Still Doing It. At Times It Will Misfire Taking Off.
1 VIDEO
7 IMAGES
Asked by damiluz69

Dash Lights

2003 GMC SONOMA
A Few Times A Day All The Dash Lights Will Light Up And Go Off. There Is No Loss Of Power And I Do Not Get A Code.
1 ANSWER
Asked by Richard Lonski

Vibration

2003 GMC SONOMA
Vibration Is Worse At High Speed And Making Right Hand Turn Seems To Almost Go Away When Braking. Checked Tire Balance And Rogers. Replaced...
5 ANSWERS
Asked by Richard Lonski
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