2000 GMC Sonoma: Recalls, Problems & MPG
Here are the deets on the 2000 GMC Sonoma: 3 recalls, 136 owner complaints and up to 23 mpg combined.

Recalls
3 vehicle recalls from the manufacturer, plus 1 equipment/tire recall that can apply. Repairs are free. Check your VIN to see if one is still open on your car.
Brakes (hydraulic) Vehicle recall #99V220000 · 1999 · 3,947 vehicles
What's wrong: These vehicles May have had the right-hand antilock brake system (ABS) module feed pipe and/or brake crossover pipe tube nuts tightened without seating the pipe-flared-ends enough to withstand normal assembly and vehicle inputs without partially unseating. This does not comply with requirements of fmvss no. 105, "hydraulic service brake normal, emergency, and park braking performance."
Why it matters: If this occurred, the seating seal could be broken during vehicle assembly, or from early road inputs or brake fluid cycling, and a leak could occur increasing the brake stopping distance.
The fix: Dealers will inspect the brake pipe union for signs of brake fluid, and if necessary, install a new brake pipe union.
Brakes (hydraulic) Vehicle recall #00V055000 · 2000 · 10,674 vehicles
What's wrong: Some of these vehicles have an antilock brake system (ABS) motor containing an out-of-specification spring clip. This clip could allow the motor bearing to become misaligned. If misalignment occurs, eventually the ABS would be non-functional.
Why it matters: The base brakes would remain fully functional, but the dynamic rear proportioning (drp) system, which optimizes front to rear brake balance, would become inoperative.
The fix: Dealers will replace the brake pressure module valve assembly.
Equipment Vehicle recall #00V258001 · 2000 · 223,194 vehicles
What's wrong: Some of these vehicles were built with incorrect payload information on the vehicle certification label. The payload shown on the label is greater than the maximum validated payload. If the vehicle were loaded to the incorrectly labeled payload, it May not ride and handle in the manner that the driver expects.
Why it matters: This could result in a loss of control of the vehicle or an inability to stop the vehicle within expected stopping distances.
The fix: Owners will be sent a new label for installation on the driver's door of the vehicle.
1 aftermarket equipment / tire recall replacement parts sold to fit this car, not the car itself
Fuel system (other) Equipment recall #07E021000 · 2007 · 742 vehicles
What's wrong: Certain delphi fuel pressure regulators, p/nos. Fp10020-11b1, fp10026-11b1, and fp10027-11b1, sold after January 9, 2007, as aftermarket equipment for various passenger vehicles listed above. The universal pressure regulators (upr) were produced without an o'ring and retainer.
Why it matters: Fuel May leak, possibly resulting in a fire.
The fix: Delphi will notify owners and replace the upr free of charge. The recall began on April 23, 2007. Owners can contact delphi at 877-411-8770.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 9 injuries and 1 deaths were reported.
What owners describe
- Body & structure (41): the most common themes are rust / corrosion (17), door / lock issues (6), noise or vibration (2).
- Brakes (hydraulic) (30): the most common themes are brake failure / soft pedal (10), warning light on (3).
- Latches & locks (12): the most common themes are door / lock issues (7).
- Seats (11): no single recurring theme in the descriptions.
The 2000 GMC Sonoma has 136 owner complaints, ranking #5 of 16 Sonoma model years for complaints (1.6× the average Sonoma year). Complaints peaked in 2001 (26 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 56,400 miles. Neighboring years: 1999 (57 complaints, 0 recalls), 2001 (89 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.2 L 4-cyl | Manual 5-spd | Rear-Wheel Drive | 20 | 26 | 23 | Regular |
| 2.2 L 4-cyl | Manual 5-spd | Rear-Wheel Drive | 19 | 25 | 22 | Regular |
| 2.2 L 4-cyl | Automatic 4-spd | Rear-Wheel Drive | 17 | 24 | 19 | Regular |
| 2.2 L 4-cyl | Automatic 4-spd | Rear-Wheel Drive | 17 | 23 | 19 | Regular |
| 4.3 L 6-cyl | Manual 5-spd | Rear-Wheel Drive | 16 | 21 | 18 | Regular |
| 4.3 L 6-cyl | Automatic 4-spd | Rear-Wheel Drive | 15 | 20 | 17 | Regular |
| 4.3 L 6-cyl | Manual 5-spd | 4-Wheel or All-Wheel Drive | 15 | 20 | 17 | Regular |
| 4.3 L 6-cyl | Automatic 4-spd | 4-Wheel or All-Wheel Drive | 14 | 19 | 16 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2000 GMC Sonoma.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2000 GMC Sonoma have any recalls?
Yes. NHTSA lists 3 vehicle recalls for the 2000 GMC Sonoma, plus 1 equipment or tire recalls that can apply. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2000 GMC Sonoma problems?
Owners have filed 136 complaints with NHTSA. The most-reported areas are body & structure (41), brakes (hydraulic) (30), latches & locks (12).
What gas mileage does the 2000 GMC Sonoma get?
EPA ratings run up to 23 mpg combined (2.2 L, Manual 5-spd), across 8 engine and transmission combos.
Where can I get a 2000 GMC Sonoma repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.