GMC Sonoma Repair Questions and Answers


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

Truck Is Leaning To Drivers Side

2003 GMC SONOMA
I Have A 1”lean To Drivers Side Replaced Rear Shocks Made No Difference. So Does My Trk Have Tortion Bars That Could Be Out Of...
1 ANSWER
1 IMAGE
Asked by Doob

No Start Issue

2001 GMC SONOMA
Replaced Intake Gaskets. Truck Fired Right Up No Problems Drove For About 2 Days No Problems Whatsoever. Pulled In The Driveway Truck Just...
1 ANSWER
5 IMAGES
Asked by Charles Spencer2

Front Driver Side Is Leaning

2003 GMC SONOMA
The Front Driverside Looks As If It's A Couple Inches Lower Than The Rest Of The Truck. Looks As If It's Leaning. Also The Top Of...
3 ANSWERS
7 IMAGES
Asked by Chasedoz

Loose Steering

2003 GMC SONOMA
I Can Make Roughly A Half Rotation With The Steering Before The Wheels Start To Move. Feels Like The Truck Is Swaying Left And Right When...
4 ANSWERS
17 IMAGES
Asked by Chasedoz

After Replacing The Master Cylinder The Brake Pedal...

2003 GMC SONOMA
Couldn’t Get Fluid To Rear Brakes. Okay, Replaced Master Cylinder And Vacuum Bled All Wheels With Power Bleeder Using Air Compressor Got...
8 ANSWERS
Asked by Doob

Engine Not Starting

2000 GMC SONOMA
Turn Over Acts Like Wants To Crank But Will Not Start. I Have Replaced Spark Plugs, New Injectors And New Fuel Pump Two Weeks Ago.
1 ANSWER
Asked by jerell2077@yahoo.com

After Replacing The Engine It Will Not Crank And The...

2003 GMC SONOMA
I Drop In The Engine In The Truck Listed Above. It Won't Crank, The Marker Lights Are On Even If I Have The Key Pulled Out. An Also, I...
1 ANSWER
Asked by rharrison363

Brake Bleed Problems?

2003 GMC SONOMA
New Master Cylinder. I Have Bled With Air Comp Assist Just Get Little Bits Of Fluid Not A Solid Column Of Fluid. Also Did Auto Bleed With...
37 ANSWERS
2 IMAGES
Asked by Doob

I Need To Program Motor To Run With Just Throttle

1994 GMC SONOMA
I Have Rebuilt Motor And Put It In My 1940 Ford I Need To Program Motor To Run With Just Throttle.
1 ANSWER
1 IMAGE
Asked by David Gratreak
Ask a new GMC Sonoma question