Fuel Pump Problems of GMC Sonoma

GMC Sonoma owners have reported 12 problems related to fuel pump (under the gasoline fuel system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sonoma based on all problems reported for the Sonoma.

1 Fuel Pump problem of the 2003 GMC Sonoma

Failure Date: 10/05/2009

The contact owns a 2003 GMC Sonoma. While driving approximately 45 mph the "check engine" warning light illuminated on the instrument panel. The vehicle was taken to an authorized dealer for inspection. The technician stated the failure was contributed to the fuel system; tank assembly filler pipe. The repair was performed on the vehicle at the cost of $1,959. 00. The failure mileage was 54,348. The current mileage was 50,352. Updated 11/17/09 the dealer discovered road salt had eaten around the fuel module. The fuel tank was replaced and the fuel pump was warped. Updated 11/1/8/09.

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2 Fuel Pump problem of the 2001 GMC Sonoma

Failure Date: 01/25/2005

Fuel pump, repairs costing over $2000. 00 in the past 2 years. Still having problems. See that there is a history with this vehicle part so why hasn't there been a solution for all of us out here. This is ridiculouos. It's always the fuel pump when the check engine soon light comes on. Very fustrating for such low miles.

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3 Fuel Pump problem of the 2000 GMC Sonoma

Failure Date: 09/01/2003

The consumer states that the fuel sending in the gas tank did not work properly, it does not show the proper level of gasoline in the gas tank. The consumer took the vehicle to the dealer, and they confirmed that this was the problem with the vehicle. They said that the fuel sending unit and fuel system needed to be replaced. The manufacturer was contacted to see if they could do anything for the consumer since the mileage was out on the warranty and the manufacturer could not assist with the cost. This problem started on September 1, 2003. (11/17/05) the vehicle had run out of gas with the fuel gauge on 1/4 tank and on another occasion when the tank read 1/2 full.

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4 Fuel Pump problem of the 1997 GMC Sonoma

Failure Date: 08/08/2003

Fuel pump failed on interstate highway bridge between ky. And OH. This was the 2nd. Fuel pump failure. The first one failed while the vehicle was still under warranty.

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5 Fuel Pump problem of the 1996 GMC Sonoma

Failure Date: 07/23/2003

The engine has a miss in it sometimes it will quit and you have to wait a half hour for it to start again we have put a new coil, fuel pump, fuel filter, and a module it did not fix it. What can I do to fix it.

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6 Fuel Pump problem of the 2001 GMC Sonoma

Failure Date: 04/04/2003

Nary 05/28/2003 the vehicle stalled out on four different occasions, fuel pump was replaced, and the power train control module was fixed. The consumer feels that the vehicle is a serious safety defect and noncomformity that leaves them an as well as other motorist at risk of a serious accident.

7 Fuel Pump problem of the 2000 GMC Sonoma

Failure Date: 01/22/2003

Fuel pump / sending unit stoped working. Unit was replaced by certified mechanic. The cost for the unit was $568. 90 from bob maguire gm parts center.

8 Fuel Pump problem of the 2000 GMC Sonoma

Failure Date: 09/01/2002

: the consumer stated the fuel gauge suddenly stopped working in 2002. The dealership determined the fuel gauge and fuel pump need to be replaced. The manufacturer recommended the replacement of these components, based on other vehicles with the same problem; the wires could overheat and cause a fire in the gas tank. Updated 02/07/06.

9 Fuel Pump problem of the 2000 GMC Sonoma

Failure Date: 04/26/2002

The gas gauge does not work. It IA part of a fuel pump-gas gauge assembly located in the gas tank of my vehicle. The service advisor, at one of their shops in winston-salem, north carolina told me, in the fall of 2002, that there is no recall on this item so I need to get it replaced for two reasons. 1) it needs to be repaired and 2) the findings on previously vehicles with the same problem is that the wires connected to the gauges in the gas tank show excessive electrical scorching. Because the dealership would not repair it as 'covered under warranty'(truck had 39000 miles on it at the time of my first complaint) and because they wanted so much money($800) to fix it, I decided to take it elsewhere to see if the repair can be done at a more reasonable cost(to me). I have taken my truck to other repair shops since, and have been told the same story. . . The electric wires are overheating , burning excessively at the switch located in the gas tank. I have been advised several times to contact NHTSA and finally I have. My service advisor at firestone has told m that this fuel pump-gas gauge assembly fails on all GMC trucks that they service for the stated reasons and that I should complain to you folk or continue to drive it using my 'trip meter' as m gas gauge. So here I am. . . . Thanks for helping me and /or trying to help me. A retired school teacher. Tom.

10 Fuel Pump problem of the 2000 GMC Sonoma

Failure Date: 09/01/2000

While consumer was driving at 40 mphvehicle died out. Towed to dealer. Dealer noticed that fuel pump needed to be replaced. This will be the third time.

11 Fuel Pump problem of the 2001 GMC Sonoma

Failure Date: 01/01/1901

2001 GMC Sonoma experiencing problems with the fuel pump. ** answer required***. The first time the pump was replaced at 35000 mile and now it's being replaced again at 60000 miles.

12 Fuel Pump problem of the 1998 GMC Sonoma

The vehicle stalled, consumer was informed the fuel pump and fuel filter needed to be replaced.

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Other Common Gasoline Fuel System related problems of GMC Sonoma


Fuel Economy of Sonoma Vehicles
Sonoma Service Bulletins
Sonoma Safety Recalls
Sonoma Defect Investigations