STEEL FUEL FILTER ADAPTER THREADS STRIPED CARB BODY CAUSING FUEL LEAK ONTO ENGINE
1986 Chevrolet C10
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all C10 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 7 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Fuel System, Gasoline. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seat Belts. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
7 reportsPLASTIC COVER ON FUEL TANK ALLOWED SAND TO COLECT CAUSING RUST THRU OF FUEL TANK AND FUEL LEAKAGE
MY 1986 CHEVY 1/2 TON PU TRUCK CAUGHT FIRE WHILE TRAVELLING DOWN THE INTERSTATE AT 65 MPH WITH ME AND MY 71 YEAR OLD FATHER IN IT. I AM CONVINCED THE PROBLEM WAS CAUSED BY THE TRANSMISSION OVERHEATING AND PRESSURE BLOWING THE FLUID OUT THE DIPSTICK TUBE. AT THE TIME WE WERE PULLING A BOAT (18' PONTOON BOAT) DOWN ALABAMA INTERSTA…
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MY 1986 CHEVY 1/2 TON PU TRUCK CAUGHT FIRE WHILE TRAVELLING DOWN THE INTERSTATE AT 65 MPH WITH ME AND MY 71 YEAR OLD FATHER IN IT. I AM CONVINCED THE PROBLEM WAS CAUSED BY THE TRANSMISSION OVERHEATING AND PRESSURE BLOWING THE FLUID OUT THE DIPSTICK TUBE. AT THE TIME WE WERE PULLING A BOAT (18' PONTOON BOAT) DOWN ALABAMA INTERSTATE 65 SOUTH WHEN WE HEARD SEVERAL EXPLOSIONS UNDERNEATH THE VEHICLE. IT WAS APPROX. 4:45 AM ON 6/18/99. I LOOKED OUT MY SIDE WINDOW AND SAW LARGE BRIGHT ORANGE AND YELLOW REFLECTIONS ON THE PAVEMENT INDICATING A SEVERE FIRE UNDERNEATH OUR VEHICLE (THERE WERE NO INDICATIONS OF A PROBLEM BEFORE THE EXPLOSIONS OCCURRED). WE WERE APPROACHING AN OVERPASS WITH AN 18 WHEELER DIRECTLY BEHIND US AND ANOTHER VEHICLE OVERTAKING US IN THE LEFT PASSING LANE. THERE WAS NO SAFE PLACE (SHOULDER) TO STOP. I PROCEEDED ACROSS THE OVERPASS AND PULLED OVER IMMEDIATELY. WE FEEL VERY FORTUNATE THAT WE WERE NOT INJURED AND THAT THE ENTIRE VEHICLE AND BOAT DID NOT BURN TOTALLY. ONCE I GOT STOPPED, I POPPED THE HOOD, SAW THE FLAMES THROUGH THE DENSE SMOKE, RACED TO THE BOAT, RETRIEVED THE FIRE EXTINGUISHER, RACED BACK AND PUT MOST OF THE FIRE OUT. AFTER COMPLETELY EXPELLING THE FIRE EXTINGUISHER, SMALL FLAMES WERE STILL VISIBLE. I QUICKLY RETRIEVED 2 GALLONS OF WATER THAT WE HAD IN THE BACK OF THE TRUCK AND PUT THE REMAINDER OF THE FIRE OUT WITH IT. THERE IS CONSIDERABLE DAMAGE UNDER THE HOOD BUT APPARENTLY NOT ENOUGH FOR THE TRUCK TO BE CONSIDERED "TOTALED" BY MY INSURANCE COMPANY. AFTER WALKING TO THE NEAREST PHONE I DIALED 911. A LOCAL VOLUNTEER FIRE DEPT. WAS DISPATCHED. A FIRE TRUCK AND FIREMAN ARRIVED SHORTLY THEREAFTERE AND INSPECTED UNDER THE DASH AND HOOD THOROUGHLY TO MAKE SURE THE FIRE WAS TOTALLY OUT. A REPORT WAS FILLED OUT BY THE FIREMAN. THE TRUCK AND BOAT WERE TOWED BACK TO MY DAD'S RESIDENT THAT MORNING BY TATE'S WRECKER SERVICE IN ATHENS AL. (NOTE: THE TRUCK IS A 2 OWNER. IT HAS BEEN VERY DEPENDABLE, WELL MAINTAINED AND WAS IN EXCELLENT CONDITION.)
SPEEDOMETER FAILED, A MUCH LOWER MILEAGE WAS INDICATED THAN VEHICLE ACTUALLY TRAVELED. *AK
STARTED TO SMELL GAS AND DISCOVERED THAT THE GAS TANK SUPPORTS HAD RUSTED THROUGHAND CAUSED THE GAS TANK TO COME LOOSE/VIBRATE WHICH RUBBED A HOLE IN THE TANK. *AK
THE GAS TANK COLLECTS WATER AND HOLDS IT AND THE GAS TANK RUSTS OUT. PLEASE DESCRIBE. TT
DRIVER'S SHOULDER/LAP BELT BUCKLE WON'T RELEASE, ALSO PASSENGER BUCKLE POPS OPEN. TT
Official recalls
187V043000 · Service Brakes, Hydraulic:foundation Components
Apr 1, 1987
IMPROPER SIZE REAR BRAKE ASSEMBLIES WERE INSTALLED.
Consequence & remedy
Consequence: TRUCKS COULD EXCEED THE MAXIMUM STOPPING DISTANCEPERMITTED BY FMVSS 105, HYDRAULIC BRAKE SYSTEMS, CREATING THE POTENTIAL FOR AVEHICLE CRASH.
Remedy: REPLACE REAR AXLE BRAKE ASSEMBLIES WITH PROPER SIZE ASSEMBLIES.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2EA92041 · Fuel System Integrity
Opened Dec 8, 1992 · Closed Mar 9, 1995
Status: closed (inferred from source dates) · Fuel System, Gasoline:storage:tank Assembly
There is no summary currently available
PE88016 · Exhaust Manifold Leaks
Opened Jan 14, 1988 · Closed Mar 31, 1988
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
SUMMARY:SOME 1981-86 TRUCKS WITH 7.4L ENGINES AND CAST IRON EXHAUSTMANIFOLDS MAY EXPERIENCE A CONDITION WHERE AN EXHAUST LEAK DEVELOPSBETWEEN THE MANIFOLD AND THE CYLINDER HEAD MATING SURFACE CAUSING A NOISECONDITION. MOST OF THE REPORTS (AND ALL OF THE INJURIES AND THEMANIFOLD FIRE) ARE FROM THE P30 MOTORHOME CHASSIS.GM STATES THAT A WARPEDOR CRACKED MANIFOLD WOULD PERMIT SMALL AMOUNTS OF EXHAUST GAS LEAKAGEGENERALLY RESULTING IN NOTICEABLE NOISE AND FUMES.THE EXHAUST MANIFOLDSARE SUSCEPTIBLE TO EXTREME HEAT CONDITIONS (SUCH AS OPERATING UNDER SEVEREENGINE/VEHICULAR LOAD CONDITIONS AND HIGH AMBIENT TEMPERATURES).THEMOTORHOME APPLICATION IS PARTICULARLY SUSCEPTIBLE TO THIS ALLEGED DEFECTSINCE THE VEHICLE IS NEARLY ALWAYS AT OR NEAR THE GVWR OF THE VEHICLE.THEFEW NUMBER OF REPORTS RECEIVED BY ODI FOR A PROBLEM WHICH BEGAN 8 YEARS AGOSUGGESTS THAT THE DEFECT EITHER OCCURS INFREQUENTLY OR IS NOT PERCEIVED ASA SIGNIFICANT SAFETY HAZARD.THE SERVICE BULLETIN WAS ISSUED TO IDENTIFYTHE HIGH TEMPERATURE PROBLEM AND PROVIDE A REMEDY AGAINST REOCCURRENCE.===
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