Verdict · NHTSA data
One of the years to avoid
With 297 complaints filed to NHTSA — about 4.0 times the median Sonoma year — the 1994 model ranks #1 of 17 Sonoma years for complaint volume. It lands on the years-to-avoid list. Reports tied to this model year include one death and 11 injuries, per the complaint records themselves.
The trouble concentrates in one system: brakes issues account for 52% of all reports (154 of 297), far ahead of visibility & wipers at 56.
297
NHTSA complaints
6
Recalls
1
Investigations
23
Crash-involved
2
Fires reported
11
Injuries
1
Deaths
—
NCAP overall
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Brakes | 154 | 52% | ▲ up |
| Visibility & Wipers | 56 | 19% | ▲ up |
| Engine | 20 | 7% | ▲ up |
| Speed Control | 13 | 4% | ▲ up |
| Electrical System | 12 | 4% | ▲ up |
| Transmission | 12 | 4% | ▲ up |
| Suspension | 8 | 3% | ▲ up |
| Fuel System | 7 | 2% | ▲ up |
| Lighting | 4 | 1% | ▲ up |
| Tires & Wheels | 3 | 1% | ▲ up |
| Steering | 2 | 1% | — flat |
| Seat Belts | 2 | 1% | ▲ up |
| Body & Structure | 1 | 0% | — flat |
| Seats | 1 | 0% | ▼ down |
| Other | 1 | 0% | — flat |
| Climate Control (A/C & Heat) | 1 | 0% | new |
6 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.
Defect
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.
Consequence
FUEL MAY LEAK, POSSIBLY RESULTING IN A FIRE.
Remedy
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.
Defect
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.
Consequence
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.
Remedy
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).
Defect
CERTAIN R&B, INC. CENTRAL MULTIPORT FUEL INJECTION (CMFI) FUEL RETURN LINES, MODELS HELP 55163, NAPA BALKAMP 700-3270, AND THE CONNECTION 2560001, SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR THE VEHICLES LISTED ABOVE. THE FUEL RETURN LINE HAS A MECHANICAL BLEED VALVE WHICH WAS NOT INSTALLED AT THE PROPER TORQUE.
Consequence
A FUEL LEAK CAN OCCUR AT THE VALVE, POSSIBLY RESULTING IN A FIRE.
Remedy
R&B, INC. WILL NOTIFY OWNERS AND AT THE CUSTOMERS REQUEST, EITHER REPLACE THE FUEL LINE OR OFFER A FULL REFUND. THE RECALL BEGAN ON MAY 4, 2006. OWNERS MAY CONTACT R&B, INC. AT 215-712-5330.
Defect
THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: CERTAIN LIGHT DUTY PICKUP TRUCKS, SPORT UTILITY VEHICLES, OR MINIVANS EQUIPPED WITH 3-SENSOR ABS (ANTILOCK BRAKING SYSTEM) EBC4 UNITS.
Consequence
THESE VEHICLES CAN EXPERIENCE EXTENDED STOPPING DISTANCES DURING ABS STOPS ON CERTAIN MULTIPLE SURFACES, INCREASING THE RISK OF A CRASH.
Remedy
DEALERS WILL MODIFY THE COMPUTER PROGRAM WHICH OPERATES THE ABS UNIT ON SOME VEHICLES, OR REPLACE THE COMPUTER ON OTHERS TO IMPROVE THE PERFORMANCE OF THE ABS ON THESE SURFACES.
Defect
VEHICLE DESCRIPTION: CERTAIN 4-WHEEL DRIVE PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH ABS (ANTILOCK BRAKING SYSTEM) MANUFACTURED FROM SEPTEMBER 1989 THROUGH AUGUST 1996. UNDER CERTAIN DRIVING CONDITIONS THE SWITCH WHICH SIGNALS THE ABS SYSTEM WHETHER THE VEHICLE IS IN 2-WHEEL OR 4-WHEEL DRIVE CAN MALFUNCTION CAUSING INCREASED STOPPING DISTANCES DURING ABS STOPS WHILE IN THE TWO-WHEEL DRIVE MODE.
Consequence
IF THIS OCCURRED AT A TIME WHEN MINIMUM STOPPING DISTANCE WAS REQUIRED, A VEHICLE CRASH COULD OCCUR WITHOUT PRIOR WARNING.
Remedy
DEALERS WILL REPLACE OR REPAIR THE 4-WHEEL/2-WHEEL DRIVE SWITCH.
Defect
VEHICLE DESCRIPTION: EXTENDED CAB PICKUP TRUCKS EQUIPPED WITH 60/40 FRONT BENCH SEATS AND EXTENDED CAB PICKUP TRUCKS AND 2-DOOR UTILITY VEHICLES EQUIPPED WITH MANUAL LOCKING RECLINER BUCKET SEATS. THE OUTBOARD SAFETY BELT WEBBING ON THE DRIVER'S AND/OR PASSENGER'S SEAT CAN SEPARATE DURING A FRONTAL IMPACT.
Consequence
IF A SEPARATION OCCURRED AND THERE WERE SECONDARY CRASH EVENTS OR VEHICLE ROLLOVER, THERE WOULD BE NO BELT RESTRAINT OF THE OCCUPANT AND INCREASED INJURIES COULD OCCUR.
Remedy
DEALERS WILL INSTALL A PROTECTIVE COVER OVER THE RECLINER MECHANISM.
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“ABS BRAKE PROBLEMS; WHEN APPLYING THE BRAKES UNDER NORMAL CONDITIONS, ABOUT 20-25 MPH IN A MALL PARKING LOT, THE PEDAL RELEASED AND WENT TO THE FLOORBOARD, CAUSING DRIVER TO HIT A MOVING CAR. REPAIRS HAVE BEEN MADE. DEALER STATED THAT BRAKING SYSTEM WAS ALRIGHT. *AK”
“WINDSHIELD WIPER MOTOR INTERMITTENT.. SHUTS DOWN BY ITSELF. SAME AS PROBLEM WITH '1995 - '1996 RECALL FOR SAME ITEM. THIS IS SECOND AC/DELCO WIPER MOTOR TO FAIL ON ME. SAME PROBLEM. MOTOR JUST STOPS WORKING FOR LONG PERIODS OF TIME. SEEMS LIKE MOTORS WORK WELL FOR APPROX. 3 TO 4 YEARS THEN GO INTO…”
“WHENEVER DRIVING VEHICLE WOULD SUDDENLY ACCELERATE FOR NO REASON. COULD STAND ON BRAKES & VEHICLE FAILED TO STOP. VEHICLE WAS NOT CONTROLLABLE. TRIED SHIFTING INTO NEUTRAL ALSO FAILED. VEHICLE THREW A TIE ROD INTO THE MOTOR & DAMAGED IT. IT HAS BE REPLACED. SUDDEN ACCELERATION HAPPENED ON 26…”
“I WAS ACCELERATING FROM A STOP LIGHT (GOING APPROX 20 MPH) WHEN THE THROTTLE STUCK AND QUICKLY SURGED TO RED LINE. I SHUT OFF THE IGNITION AND COASTED TO THE SIDE OF THE ROAD. THE TACHOMETER WAS PEGGED OUT. I RESTARTED THE VEHICLE AND EVERYTHING SEEMED FINE. THIS HAPPENED ONCE BEFORE (~8 YEARS AGO)…”
“WE ARE CURRENTLY HAVING A PRESSURE BUILD-UP IN THE TRANSMISSION CAUSING THE FLUID TO PUSH THROUGHT THE DIP-STICK CAP. WE ARE IN THE PROCESS OF GETTING THE TRANSMISSION RE-BUILT AND ARE WANTING TO KNOW IF THIS IS A COMMON PROBLEM WITH THIS MAKE AND MODEL OR IF THERE IS POSSIBLE A HIDDEN WARRANTY WE…”
NHTSA data argues against it: 297 complaints put the 1994 model at #1 of 17 Sonoma years. It is one of the Sonoma years to avoid.
According to NHTSA complaint data, the leading problem areas are brakes (154 complaints), visibility & wipers (56 complaints), engine (20 complaints).
Yes — NHTSA lists 6 recall campaigns affecting the 1994 GMC Sonoma. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
NHTSA opened one investigation into this model year; all are now closed.
Based on complaint rates and open investigations, the Sonoma years to avoid are 1994, 1995, 1998, 1996, 2000, 1997. The cleanest record among Sonoma years belongs to 2004.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.