Problems · NHTSA complaints
1998 GMC Sonoma problems
Owners filed 172 complaints about the 1998 GMC Sonoma with NHTSA between Jan 1998 and Apr 2017. The most-cited component is visibility (56).
Complaints
172
Filed with NHTSA
Crashes
14
Reported by owners
Fires
2
Reported by owners
Injuries
4
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Visibility56
- Seats30
- Service brakes, hydraulic20
- Structure13
- Engine and engine cooling13
- Power train13
- Air bags12
- Electrical system9
- Steering8
- Exterior lighting6
- Suspension6
- Latches/locks/linkages4
- Vehicle speed control4
- Tires3
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
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
9
27
19
14
21
27
16
8
8
9
4
1
1
3
1
2
0
0
1
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 1998 | 9 |
| 1999 | 27 |
| 2000 | 19 |
| 2001 | 14 |
| 2002 | 21 |
| 2003 | 27 |
| 2004 | 16 |
| 2005 | 8 |
| 2006 | 8 |
| 2007 | 9 |
| 2008 | 4 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 3 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 1 |
| 2017 | 1 |
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.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Visibility
56 reports
“TL* THE CONTACT OWNS A 1998 GMC SONOMA. THE CONTACT STATED THAT THE WINDSHIELD WIPERS WOULD STOP WORKING SPORADICALLY. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE BUT DID NOT OFFER ANY ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 50,000 AND THE CURRENT MILEAGE WAS 60,000. ..UPDATED 09/15/11 *BF THE WINDSHIELD WIPERS PERIODICALLY STOPPED WORKING IN THE RAIN. UPDATED 09/28/11*JB”
Seats
30 reports1 crash
“PASSENGER SEAT DOES NOT LOCK INTO PLACE. PASSENGERS SEAT SLIDE FORWARD AND BACKWARD , AND AIR BAG LIGHT STAYED ON , LEFT TURN SIGNAL LIGHT AND BRAKE DON'T COME ON. *TR”
Service brakes, hydraulic
20 reports3 crashes1 related recall
“IN APRIL 2006, A BRAKE LINE ON MY 1998 GMC SONOMA PICKUP BROKE WHEN I APPLIED THE BRAKES AT APPROX 50 MPH. I HAD TO STOP RATHER QUICKLY DUE TO TRAFFIC BACKING UP ON AN INTERSTATE HIGHWAY. WHEN THE BRAKE LINE BURST, MY BRAKE PEDAL WENT TO THE FLOOR AND I HAD NO BRAKES. PRIOR TO THIS HAPPENING, THE BRAKES WERE WORKING FINE. FORTUNATELY, I WAS ABLE TO SWERVE INTO ANOTHER LANE AND DOWNSHIFT (STD SHIFT) TO AVOID AN ACCIDENT. MY MECHANIC REPLACED THE BROKEN LINE (FROM HYDRAULIC ABS TO JUNCTION) AND ALSO THE REAR BRAKE PADS AND ROTORS. THE TRUCK HAD 107,000 MILES ON IT WHEN THIS OCCURRED. I DECIDED TO REPORT THIS BECAUSE I AM CONCERNED THAT IT MIGHT HAPPEN TO OTHERS, RESULTING IN A SERIOUS ACCIDENT.*JB”
Structure
13 reports1 crash
“DRIVER WAS GOING APPROX. 40MPH DOWN THE RURAL HIGHWAY IN HEAVY RAIN AND THE TRUCK IN FRONT OF HER CAME TO A STOP. BY THE TIME THE DRIVER OF THE SONOMA SAW THE TRUCK IT WAS TOO LATE TO STOP AND NOT HIT THE STOPPED VEHICLE. THE DRIVER OF THE SONOMA HIT THE STOPPED TRUCK AND TOTALED THE SONOMA. AT NO POINT DID THE DRIVER AIRBAG DEPLOY. *TR”
Engine and engine cooling
13 reports2 fires
“I HAVE NOT HAD ANY WRECKS OR ANYTHING LIKE THAT, YET. MY TURN SIGNALS DON'T WORK PROPERLY ONE OF MY LOW BEEN HEADLIGHTS KEEPS BLOWING AND MY TAILLIGHTS DON'T WORK. I HAVE CHANGED THE BULBS JUST FOR THEM TO BLOW WHEN I TEST THEM. AND NO I DO NOT TOUCH THE GLASS ON THE HEADLIGHTS. I SEEN THERE WAS A RECALL ON THE LIGHTING SYSTEM AND ON THE WIRING SYSTEM, COULD THIS BE MY PROBLEM? *TR”
Power train
13 reports1 crash
“I AM THE ORIGINAL OWNER OF A 1998 GMC SONOMA PURCHASED NEW IN FEBRUARY OF 1999. VEHICLE PROPERLY MAINTAINED DRIVEN AS A COMMUTER VEHICLE APPROXIMATELY 7,400 MILES PER YEAR. IT IS EQUIPPED WITH THE 4L60E TRANSMISSION, WHICH IS CLEARLY DEFECTIVE. 59,000 MILES BEGINS TO SURGE AND SLIP. ACCELERATION IS GREATLY REDUCED WITH HARSH SHIFTING. GREATLY COMPROMISING MY SAFETY. ENTIRE TRANSMISSION NEEDS TO BE REPLACED AT A COST OF $3100.00 GMC WILL NOT REIMBURSE REPAIRS TO MY VEHICLE. MY CLAIMS WERE "DENIED" BY THE DISTRICT REPRESENTATIVE. *JB”
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.