1993 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 1993 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
- Brakes2946.0%
- Transmission69.5%
- Interior & seats57.9%
- Driver assistance46.3%
- Seat belts34.8%
- Other / unspecified34.8%
- Body & structure23.2%
- Tires & wheels23.2%
- Electrical23.2%
- Suspension23.2%
- Visibility11.6%
- Engine11.6%
- Fuel system11.6%
- Exterior lighting11.6%
- Powertrain (other)11.6%
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
CONSUMER STATED THE VEHICLE PULLS TO THE RIGHT WHEN BRAKING, CONSUMER WAS INFORMRED THAT THE ABS MODULATOR NEEDS TO BE REPLACED.*JB
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
CONSUMER STATES IF STARTS VEHICLE IN "PARK" GEAR CANNOT CHANGE GEAR TO ENGAGE VEHICLE. HAS TO START VEHICLE IN "NEUTRAL" GEAR IN ORDER TO BE ABLE TO ENGAGE. DEALER DIAGNOSED DEFECTIVE NEUTRAL PARK SWITCH AS THE CAUSE.*AK
GEAR SHIFTER IN STEERING COLUMN LOCKS INTERMITTENTLY.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
CONTINUE TO EXPERIENCE SHORTS IN THE ELECTRICAL SYSTEM, THE ABS LIGHT WILL COME ON AND THE VEHICLE WILL NOT ADVANCE OUT OF 1ST GEAR. PRIOR TO THIS EVENT THIS LAST TIME - WHEN THE AC WAS USED AT 70 MPH THERE WAS A STRONG ODOR THAT RESYMBLED BURNING WIRING AND THE VEHICLE WAS TAKEN TO OUT OF TOWN DEALER FOR SERVICE. DEALER DETERMINED WIRING TO REAR AC WAS INSUFFICIENT AND THE CIRCUIT WAS FUSED FOR PROTECTION TO GET ME AND MY SHOW DOGS BACK HOME ~200 MILES. VEHICLE DID MAKE IT HOME BUT THE NEXT MORNING WAS INOPERATIVE.
VEHICLE HAS BEEN AN ELECTRICAL NIGHTMARE - FEEL VERY UNSAFE AND I TRANSPORT LIVE ANIMALS TO SHOWS AS WELL AS EQUIPMENT AND PASSENGERS - VERY CONCERNED ABOUT POSSIBLE FIRE. HAVE HAD TO DRIVE SHIFT INTERLOCK MECHANISM BY STARTING VEHICLE IN NEUTRAL AND THEN SHIFTING OUT OF GEAR - DEALER HAS ADJUSTED AND REPLACED THIS FEATURE 5 TIMES ALSO REAR BACK UP LIGHTS ARE INTERMITENT AND HIGH REAR BRAKE LIGHT DOES NOT WORK.
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
THE THROTTLE CABLE BROKE INSIDE PROTECTIVE CASING, CAUSING THE THROTTLE TO OPEN UP IN FULL THROTTLE, CONSUMER HAD TO SHIFT TRANSMISSION OUT OF DRIVE IN ORDER TO SLOW THE VEHICLE DOWN, THIS RESULTED IN DAMAGE TO THE TRANSMISSION. *YH
THROTTLE CABLE SNAPPED CAUSING SUDDEN ACCELERATION, RESULTING IN DAMAGE TO TRANSMISSION THROUGH DOWNSHIFTING.
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
THE DRIVERS SHOULDER AND LAP BELT IS PHYSICALLY TOO SHORT IN LENGTH AND PREVENTS FORWARD OR LATERAL MOVEMENT OF MORE THAN JUST A FEW INCHES, EVEN IF THE BRAKES ARE NOT APPLIED AND THE DRIVER MOVES HIS TORSO FORWARD SLOWLY SO AS NOT TO TRIGGER THE LOCKING MECHANISM. I AM NOT A LARGE PERSON ALTHOUGH MY HEIGHT 6'1" AND MY FRAME 210LBS. WOULD PUT MY IN THE UPPER PERCENTILE OF DRIVERS. BECAUSE THE BELT IS SO SHORT , IT BECOMES NECESSARY TO UNBUCKLE THE SEAT BELT TO PERFORM SUCH SIMPLE TASKS AS FLIPPING THE REAR VIEW MIRROR WHEN CONFRONTED WITH A VEHICLE APPROACHING FROM THE REAR WITH THEIR HIGH BEAM HEADLAMPS ON, CHANGING THE RADIO DIAL, OR TRYING TO ADJUST THE OUTSIDE MIRROR ON THE VAN. I HAVE MEASURED THE DISTANCE OF THE BELT ON THE PASSENGER SIDE FRONT AND FIND THEM VERY CLOSE IN LENGTH. THE PROBLEM APPEARS TO STEM FROM WHERE THE SHOULDER BELT IS ANCHORED ON THE SIDE WALL ABOVE THE DRIVERS LEFT SHOULDER. THIS LOCATION IS EASILY 5 INCHES FARTHER BACK ON THE BULKHEAD THAN WHAT THE PASSENGER SIDE MOUNT IS. THIS COUPLED WITH THE FACT THAT THE DRIVERS SEAT IS ANCHORED FURTHER FORWARD THAN THE PASSENGER SIDE FURTHER REDUCES THE BELT LENGTH. I HAVE TRIED USING A BELT EXTENDER BUT IN DOING SO I FIND THE LAP AND SHOULDER BELT ARE NOT IN A SAFE POSITION SHOULD A CRASH OCCUR AND SIGNIFICANT INTERNAL INJURY WOULD RESULT. I HAD CONTACTED GLAVAL (THE CONVERSION MANUFACTURER) AND THEY INFORMED ME THE SEATS AND RESTRAINTS WERE FACTORY ORIGINAL FROM GM, AND THEY DON'T MESS WITH THEM OR CHANGE THEM IN ANY WAY. ANY HELP YOU COULD GIVE IN THIS SITUATION WOULD BE GREATLY APPRECIATED. *AK
THERE HAS BEEN A BACK ORDER ON SEAT BELT ON DRIVERS SIDE THAT HAS BEEN BROKEN FOR 7 MONTHS. TT
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 STATE SPEED LIMIT AND WITHOUT WARNING LEFT REAR WHEEL BEGAN TO SHAKE. CONSUMER WAS ABLE TO PULL OVER. HOWEVER, WHEEL WAS HANGING ON ONE BOLT.*AK
WHILE DRIVING AT 70 MPH THE DRIVER'S SIDE TIRE CAME OFF DUE TO LUGS:NUTS BREAKING OFF. THE CONSUMER WAS ABLE TO SLOW DOWN AND PULL OVER. THIS HAS HAPPENED TWO OTHER TIMES. THE FIRST TIME, PASSENGER'S REAR TIRE CAME OFF WHILE DRIVING AT 45MPH. THE SECOND TIME, THE DRIVER'S REAR SIDE TIRE CAME OFF WHEN THE LUGS: NUTS AND OTHER PARTS BROKE OFF. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
DURING VEHICLE COLLISION VAN EXPERIENCE ROLL OVER WHEN TIRE CAME OFF, HIGH TOP CONVERSION ROOF TO VAN CAME COMPLETELY OFF VEHICLE. MJS
DOOR HINGES FROZEN UP.
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
WHILE DRIVING ON THE HIGHWAY AT 65 MPH, THE LEFT REAR TIRE LOST TREAD. *AK THE CONSUMER STATED TWO OTHER TIRES EXPERIENCED TREAD SEPARATION. *JB *NM
DELTA SIERRA RADIAL P235/75R15, DOT UNKNOWN, REPLACEMENT EQUIPMENT WITH 18000 MILES ON A 1993, CHEVROLET, G20 VAN. WHILE DRIVING 65 MPH LEFT REAR TIRE HAD TREAD SEPARATION. TREAD WRAPPED AROUND AXLE, CAUSING LOSS OF BRAKES. CONSUMER AND HIS WIFE SUFFERED NECK AND BACK INJURIES. DAMAGE TO VEHICLE WAS $ 5000.00. *AK TIRE WAS DEFECTIVE. THE HYDRAULIC BRAKE FAILED AND THE EMERGENCY BRAKE WAS TORN OFF. *YH
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
WHILE DRIVING VEHICLE ON HIGHWAY, FOR NO APPARENT REASON, VEHICLE CUT OFF, MADE STEERING VERY HARD TO MANEUVER, HAD TO PULL OVER TO SIDE OF ROAD. *AK
THE VEHICLE SHORTS OUT IN A NUMBER OF DIFFERENT PLACES. PLEASE DESCRIBE. TT
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
DURING VEHICLE COLLISION VAN EXPERIENCE ROLL OVER WHEN TIRE CAME OFF, HIGH TOP CONVERSION ROOF TO VAN CAME COMPLETELY OFF VEHICLE. MJS
FRONT BRAKES REPLACED. *AK
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
DRIVER AND PASSENGER SIDE VIEW MIRRORS ARE MANUAL, HAS POWER WINDOWS BUT BOTH SIDE MIRRORS ARE MANUALLY OPERATED. TT
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 THE CONSUMER WAS TRAVELING AT 50 MPH THE VEHICLE CAUGHT ON FIRE IN THE ENGINE COMPARTMENT. (OHIO TRAFFIC REPORT #10-91-525) *YH
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
TL*THE CONTACT OWNS A 1993 CHEVROLET G20. THE CONTACT STATED THAT THE VEHICLE STALLED WHILE DRIVING UP AN INCLINE. THE VEHICLE WAS ABLE TO BE RESTARTED, BUT STALLED AND SHUT OFF WHEN THE CONTACT SHIFTED INTO THE DRIVE POSITION. THE VEHICLE WAS TOWED AND THE MECHANIC STATED THAT THE INCH AND A HALF LONG RUBBER HOSE FITTING, NEAR THE FUEL PUMP, WAS SPLIT. THE CURRENT MILEAGE IS 74,000 AND FAILURE MILEAGE WAS 72,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
VEHICLE HAS BEEN AN ELECTRICAL NIGHTMARE - FEEL VERY UNSAFE AND I TRANSPORT LIVE ANIMALS TO SHOWS AS WELL AS EQUIPMENT AND PASSENGERS - VERY CONCERNED ABOUT POSSIBLE FIRE. HAVE HAD TO DRIVE SHIFT INTERLOCK MECHANISM BY STARTING VEHICLE IN NEUTRAL AND THEN SHIFTING OUT OF GEAR - DEALER HAS ADJUSTED AND REPLACED THIS FEATURE 5 TIMES ALSO REAR BACK UP LIGHTS ARE INTERMITENT AND HIGH REAR BRAKE LIGHT DOES NOT WORK.
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
TIRES WERE WEARING OUT ON THE OUTSIDE DUE TO THE REAR AXLE. HAD TO HAVE TIRES CHANGED EVERY 13000 MILES. HEARD A VERY SHARP SOUND IN REAR AXLE. RIGHT SIDE AXLE BALL BEARING AND HOUSING FELL APART AND IT DUG INTO THE AXLE. CONTACTED DEALER. THEY ONLY CHECKED THE FRONT TIRES AND SAID NOTHING WAS WRONG. *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 .