Problems · NHTSA complaints

2002 GMC Sonoma problems

Owners filed 57 complaints about the 2002 GMC Sonoma with NHTSA between Jul 2002 and Jul 2025. The most-cited component is service brakes, hydraulic (14).

Complaints
57
Filed with NHTSA
Crashes
2
Reported by owners
Fires
1
Reported by owners
Injuries
2
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Service brakes, hydraulic14
  2. Structure13
  3. Electrical system8
  4. Latches/locks/linkages5
  5. Power train4
  6. Exterior lighting4
  7. Equipment4
  8. Engine and engine cooling4
  9. Fuel system, gasoline3
  10. Tires2
  11. Steering2
  12. Parking brake2
  13. Service brakes, air2
  14. Seats1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 30, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20024
20039
200411
200511
20068
20072
20083
20092
20100
20110
20122
20131
20140
20153
20160
20170
20180
20190
20200
20210
20220
20230
20240
20251

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Service brakes, hydraulic

14 reports1 crash
“WHILE BRAKING FOR A YIELD INTERSECTION ON 3/30/2012, APPROX. 10AM, IN DRY AND CLEAR CONDITIONS, BRAKES ON 2002 GMC SONOMA FAILED. VEHICLE WOULD NOT STOP DESPITE HARD PRESSURE ON THE BRAKE PEDAL AND RAN THROUGH INTERSECTION ALMOST COLLIDING WITH ANOTHER VEHICLE. WHEN MANAGED TO GET VEHICLE STOPPED AND PULLED TO SIDE OF ROAD, BOTH THE ABS AND BRAKE FAILURE WARNING LIGHTS WERE ILLUMINATED ON THE DASH. UPON TURNING THE IGNITION OFF AND RESTARTING, BOTH THE ABS AND BRAKE FAILURE WARNING LIGHTS CLEARED AND WERE NO LONGER ILLUMINATED. CHECK ENGINE LIGHT NEVER ILLUMINATED. TOOK VEHICLE TO BOTH INDEPENDENT MECHANIC AND GM DEALERSHIP MECHANIC AND BOTH CONFIRMED AN ODB II TROUBLE CODE OF C0265 HAD BEEN GENERATED. THIS CODE, I WAS TOLD, INDICATES FAILURE OF THE EBCM (ELECTRONIC BRAKE CONTROL MODULE) OF THE ABS SYSTEM. APPARENTLY, THIS PROBLEM IS WELL-KNOWN TO GM AND IT HAS ISSUED SEVERAL TECHNICAL SERVICE BULLETINS ON THE PROBLEM, BUT NO RECALLS. INDEPENDENT MECHANIC COULD NOT REPLACE THE EBCM AS LACKED THE PROPRIETARY GM SOFTWARE NEEDED TO PROGRAM IT. GM DEALERSHIP MECHANIC--WHILE CONFIRMING GENERATION OF THE C0265 TROUBLE CODE--REFUSED TO REPLACE THE EBCM INSTEAD SAYING…”
Owner complaint to NHTSAFiled Apr 13, 2012Service brakes, hydraulicODI 10455210

Structure

13 reports1 crash
“THE 3RD DOOR ON EXT CAB. THE DOOR DOES NOT OPEN. WAS TOLD BY DEALER THIS IS MAJOR COMPLAINTS FOR THESE 3RD MODELS. HAVE TO REPLACE PINS OR SOMETHING, BUT IT KEEPS HAPPENING. THIS A A LIFE & DEATH HAZARD & DEFECT. WHY HASN'T THIS BEEN RECALLED? IN AN ACCIDENT, (REAR ENDED) THE DOOR COULD NOT BE OPENED.”
Owner complaint to NHTSAFiled Oct 14, 2015StructureCrash reportedODI 10782137

Electrical system

8 reports1 fire
“TL*THE CONTACT OWNS A 2002 GMC SONOMA. THE CONTACT STATED THAT THE IGNITION KEY DISENGAGED FROM THE IGNITION SWITCH WHEN IN THE ON POSITION. IN ADDITION, THE CONTACT STATED THAT WHEN THE KEY WAS IN THE OFF POSITION, THE VEHICLE REMAINED POWERED ON. AS A RESULT, THE BATTERY BECAME INOPERABLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 72,000. UPDATED 03/30/15*LJ UPDATED 6/22/2015*JS”
Owner complaint to NHTSAFiled Jan 30, 2015Electrical systemODI 10680015

Latches/locks/linkages

5 reports
“I HAVE OWNED THIS VEHICLE SINCE 2002, BOUGHT IT BRAND NEW. THE THIRD DOOR HANDLE HAS BEEN REPLACED 4 TIMES, TODAY IT BROKE AGAIN. IF SOMEONE WERE IN THE BACK OF THE CAB AND HAD TO GET OUT, THEY COULD NOT. THIS HANDLE IS PLASTIC AND BREAKS CONTINUOUSLY. THE CHEVY HOUSE INFORMED ME THAT THEY HAVE THIS PART IN STOCK ALL THE TIME BECAUSE IT HAPPENS QUITE OFTEN. THEY REPLACED IT 4 TIMES WHILE IT WAS UNDER WARRANTY. IT IS NOT UNDER WARRANTY NOW, SO I WILL HAVE TO PAY FOR IT. THIS ITEM SHOULD BE CORRECTED AND MADE INTO A HEAVIER MATERIAL AND MADE A RECALL. *TR”
Owner complaint to NHTSAFiled Oct 3, 2008Structure, Latches/locks/linkagesODI 10244347

Power train

4 reports
“TL* - THE CONTACT WAS DRIVING ON THE FREEWAY AT APPROXIMATELY 65 MPH WHEN HIS CLUTCH FAILED ON HIS 2002 GMC SONOMA. THE ROAD CONDITIONS WERE WET. THE CLUTCH STOPPED ENGAGING, THE ENGINE WAS REVVING BUT NONE OF THE GEARS WOULD ENGAGE. THE CONTACT HAD THE VEHICLE TOWED TO HIS HOME. THE TOW DRIVER SAID HE COULD SMELL THE CLUTCH BURNING. THE CONTACT CHECKED THE CLUTCH FLUID THE NEXT MORNING AND 3/4 OF IT WAS MISSING. THE CONTACT HAD THE VEHICLE TOWED TO A CLUTCH REPAIR SHOP. THE VEHICLE WAS REPAIRED. THE CONTACT WAS SHOWN THE FLYHEEL THAT MELTED. THE FORD DEALER TOLD THE CONTACT THE CLUTCH BURNED OUT DUE TO NORMAL WEAR AND TEAR. *AK”
Owner complaint to NHTSAFiled Jan 5, 2007Power trainODI 10177862

Exterior lighting

4 reports
“DT*: THE CONTACT STATED THAT THE BRAKE LIGHTS REMAINED ILLUMINATED WHEN THE VEHICLE WAS PARKED AND TURNED OFF. THE BATTERY HAD TO BE DISCONNECTED. THE VEHICLE HAS NOT BEEN INSPECTED BY A MECHANIC. THERE IS A NHTSA RECALL, #06V139000, REGARDING THE BRAKE LIGHT SWITCH; HOWEVER THE CONSUMER'S VEHICLE IS NOT INCLUDED IN THE RECALL DUE TO THE VIN. UPDATED 6/23/2006 - *NM”
Owner complaint to NHTSAFiled May 4, 2006Exterior lightingODI 10156786
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 30, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.