2000 GMC Sonoma Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2000 GMC Sonoma

The Anti-lock brake system (ABS) control unit may fail internally causing the ABS warning light to illuminate.

The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend replacing the fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.

The distributor may develop internal faults. This can cause a rough running engine or stalling condition and the Check Engine Light may or may not illuminate. The distributor should be overhauled or replaced to correct this concern.

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I was driving it and it just stopped running, so I had it towed to my house. After trying to start it I noticed the fuel pump wasn't kicking on, so I put a new pump in, but it still wasn't kicking on. I checked the wires going to the pump with a voltage tester, I have power to the sending...

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The payload as listed on the vehicle certification label exceeds the actual limitations of the vehicle.  If the weight limitations of the vehicle are exceeded, the vehicle will not operate as designed, and may cause a safety issue. Owners will be sent a revised vehicle certification label that is accurate.

The Antilock brake system pump motor may have an insufficient spring clip installed, which may cause an internal bearing retention issue. This could affect pump motor operation, and may cause brake pressure differentiation issues between the front and rear brakes. Dealers will replace the brake pressure module valve assembly.

The brake pipe union fittings that feed the various brake system components may leak and cause a loss of braking function. Dealers will inspect the brake pipe union for signs of leaking brake fluid and replace the union if necessary.

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i have a 2000 gmc sonoma im havin problem with my vechile there is gas goin into my exhaust and i had change my sparks plugs and the wire and even the coil on it is there a reason why its doin tht

I HAVE A 2000 GMC SONOMA. I'VE REPLACED JUST ABOUT EVERYTHING ON IT. THIS IS MY SECOND GMC TRUCK BUT I WILL NEVER OWN A THIRD ONE. NOTHING BUT TROUBLE FROM THE BEGINNING. TOTAL COST OF REPAIRS AROUND $15,000. I BOUGHT THE TRUCK NEW FOR $17,000. NEXT PROBLEM THE TRUCK GOES TO JUNK YARD.

I have the same problem, that was addressed some years ago, Without an answer that Question is "I have gas going into my exhaust pipe, I have changed spark plugs and wires, Fuel injector, coil pack, pressure tested cylinder number 4, It still has gas going into the exhaust pipe,on cylinder number 4, Someone told me it may be my fuel regulator any other suggestions , I WANT TO HEAR THEM,HAS AN...

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