1994 Chevrolet G20 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1994 Chevrolet G20, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes2040.8%
- Airbags510.2%
- Seat belts48.2%
- Electrical48.2%
- Powertrain (other)36.1%
- Tires & wheels36.1%
- Visibility24.1%
- Steering24.1%
- Driver assistance24.1%
- Other / unspecified12.0%
- Suspension12.0%
- Engine12.0%
- Transmission12.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
WHILE DRIVING APPROACHING STOPLIGHT BRAKES WOULD NOT ENGAGE. PRESSED BRAKE PEDAL TO FLOOR AND DRIVE VAN UP AND OVER CURB WHILE USING EMERGENCY BRAKE. CONTACTED DEALER WHERE VAN WAS TOWED. SAID BRAKES NEEDED TO BE BLED AGAIN. BRAKES BLED AND PEDAL STILL FELT THE SAME-SPONGY. TOLD THIS IS NORMAL. DRIVING HOME ON WINDDY ROAD,APPLIED BRAKES NOTHING HAPPEND RELEASED BRAKES AND TRIED AGAIN AND THE FRONT BRAKES LOCKED UP. DEALER SAID TO BRING BACK. THEY INSPECTED SYSTEM SAID BAD MASTER CYLINDER. REPLACED MASTER CYLINDER AND STILL SPONGY BRAKES. DEALER SAID THIS IS NORMAL. THEY STILL DO NOT GRIP AS STRONG DESPITE ALL BRAKE COMPONENTS REPLACED EXCEPT FOR THE VACCUME BOOSTER AND ABS MODULE. I ALSO NO LONGER HEAR THE ABS MODULE COME ON LIKE IT USED TO BEFORE ALL OF THIS, THE ABS LIGHT DOES COME ON AND GOES OUT AFTER STARTING VAN. THE OWNERS MANUAL STATES YOU SHOULD HEAR THE ABS PUMP COME ON WHEN STARTING VAN THEN COME ON AGAIN AT ABOUT 7MPH. IT DOES NOT. TOLD DEALER THIS AND THEY SAID THE MANUAL IS WRONG AND THAT THE BRAKES ARE FINE. YEAH, RIGHT. WHEN GOING 55 MPH DOWN HILL VAN WOULD NOT SLOW DOWN UNLESS I HOLD THE BRAKE PEDAL ALMOST ALL THE WAY DOWN OR USE THE EMERGENCY BRAKE AND COME TO A VERY FAST STOP. AS THIS BEING A FAMILY VAN WE A SCARED TO DRIVE IT. OTHER MECHANICS CAME TO CONCLUSION THE ABS IS AT FAULT. POSSIBLE AIR IN CHAMBERS AND HAS TO BE SERVICED BY DEALER COMPUTER. DEALER SAYS THE ABS IS FINE. WE HAVE ALSO FOUND RECALL ON ABS, BUT OUR VAN IS NOT INCLUDED ACCORDING TO G.M. PLEASE HELP US GET THIS RESOLVED!! THANK YOU *TR
DT*: THE CONTACT STATED WHILE DRIVING LESS THAN 10 MPH ON AN ICY ROAD, A VEHICLE STOPPED SHORT IN FRONT OF THE CONTACT'S VEHICLE. IN AN ATTEMPT TO BRAKE, THE ABS ON THE VEHICLE DID NOT ENGAGE. THE CONTACT'S VEHICLE COLLIDED WITH THE VEHICLE IN FRONT OF IT. THERE WAS A DRILL-LIKE SOUND WHEN THE BRAKES ARE DEPRESSED. THE VEHICLE DOES NOT NORMALLY ENGAGE ON WET OR ICY SURFACES. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC. THERE IS A NHTSA RECALL, 99I006000, REGARDING THE SERVICE BRAKES. THE VEHICLE HAS THE SAME PROBLEMS AS INDICATED IN THE RECALL; HOWEVER IT IS NOT INCLUDED IN THE RECALL DUE TO THE VIN.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
THERE WAS A FRONT END COLLISION AT 15 TO 20 MPH, AND DRIVER'S SIDE AIR BAG DID NOT DEPLOY. DEALER HAS BEEN CONTACTED.
CONSUMER WAS DRIVING AT 35 MPH, WHEN SHE HIT ANOTHER VEHICLE BROADSIDE, THE AIR BAG ON THE DRIVER'S SIDE DID NOT DEPLOY. CONSUMER KEPT BRAKING TO BRING VEHICHLE TO A COMPLETE STOP. THE SEAT BELT KEPT THE CONSUMER IN PLACE. DUE TO THE COLLISION, THE CONSUMER RECEIVED INJURIES TO HEAD/NECK, AND CHEST. *AK *SLC
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
THERE WAS NO DEPLOYMENT OF THE DRIVER'S SIDE AIR BAG DURING A COLLISION. ALSO, THE SEAT BELT DID RESTRAIN DRIVER. THESE FAILURES RESULTED IN SEVERAL INJURIES TO HEAD/ NECK AND CHEST. *AK
NO DEPLOYMENT OF AIR BAG DURING COLLISION, SEAT BELTS DID NOT RESTRAIN, THESE FAILURES RESULTED IN SEVERAL INJURIES TO HEAD,NECK AND CHEST.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
ROTORS FAILED.
VEHICLE'S ENGINE SHUTS OFF WHILE DRIVING ON HWY, INTERMITTENT PROBLEM, UNKNOWN CAUSE. TT
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
AXLE SEAL OF REAR BRAKES MALFUNCTIONED, CAUSING REAR BRAKES TO FAIL. ALL OF BRAKING WAS BEING DONE BY FRONT BRAKES. ALSO, EMERGENCY BRAKE WAS NOT OPERATIONAL. GMC DENIED ANY DEFECT.*AK
WHILE DRIVING THE VAN A HUMMING NOISE CAME FROM THE REAR END. OWNER DISCOVERED THAT THE AXLE SHAFT BEARINGS WERE PITTED. THE OWNER REPLACED THE AXLE SHAFT BEARINGS. PLEASE DESCRIBE DETAILS. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
ON 7-5-01 AT APPROXIMATELY 7:15 PM WHILE PARKED IN A GROCERY STORE PARKING LOT I HEARD A LOAD EXPLOSION. SUDDENLY THE LEFT FRONT CORNER OF THE VEHICLE SETTLED DOWN. I KNEW AT THIS TIME THAT THE LEFT FRONT TIRE SUFFERED A RAPID AIR LOSS. SEARS ROEBUCK SELLER OF THE TIRE BLAMES A ROAD HAZARD. NO INDICATION OF SUCH, HAD NOT HIT ANY POTHOLES OR OBSTACLES IN THE ROADWAY. VEHICLE USED ON HARD SURFACED ROADWAYS ONLY. (DOT NUMBER: HYHF REL TIRESIZE: P21575S15)
SPLASH SHIELD IS PUSHED BACK WHEN VEHICLE IS IN MOTION AND RUBS ON THE INSIDE OF TIRE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
BOTH TIMES FAILED WITH WINDS AND HEAVY RAIN. LIFTED WIPER OFF GLASS AND HEATED MOTOR UNTIL OVERLOAD PROTECTION CAME ON. FIRST TIME HAD TO COOL DOWN FOR 12 HRS. AND BEGAN WORKING AGAIN. SECOND TIME STOPPED WORKING ALL TOGETHER. INSTALLED WIND REFLECTORS AND WIPER BOOTS TO HOLD WIPER ON WINDOW BUT STILL LIFTED. VERY DANGEROUS SITUATION WITH NO WIPERS IN RAIN STORMS.
WINDSHIELD WASHER DOES NOT SPRAY ON DRIVER'S SIDE WHILE DRIVING HIGH SPEED; BLOCKS DRIVER'S VISION; DESIGN FLAW. TT
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
ROTORS FAILED.
STEERING GEAR BOX LEAKS RESULTING IN LOSS OF FLUID AND AN ACCIDENT COULD OCCUR. TT
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
VEHICLE ACCELERATED TO MAXIMUM WITHOUT TOUCHING THROTTLE, MORE THAN ONCE. *AK
VEHICLE SUDDENLY ACCELERATED WHILE IDLING AT STOP SIGN CAUSING LOSS OF VEHICLE CONTROL.ABS BRAKES FAILED TO STOP VEHICLE.SHIFTED GEARS TO PARK TO STOP. DESCRIBE
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
WHILE DRIVING AT 65 MPH LUG: NUTS CAME OFF OF THE REAR DRIVER SIDE, CAUSING THE TIRE TO COME OFF. CONSUMER ALMOST LOSE CONTROL OF VEHICLE. MANUFACTURER IS AWARE OF PROBLEM. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
REAR AXLE SEALS LEAKING.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
WHILE TRAVELING VEHICLE WOULD STALL WITHOUT ANY INDICATION. PLEASE PROVIDE FURTHER INFORMATON. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
GEARS ON REAR END ARE ALL CHEWED UP. CONSUMER NOTICED THIS WHEN VEHICLE WAS MAKING A LOUD NOISE. CONSUMER HAS NOT CONTACTED DEALER YET. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .