ENGINE KNOCKS , BEARINGS BAD. *LA
1986 Jeep Comanche
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 Comanche 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: 1 of 6 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.
- Engine And Engine Cooling. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Seat Belts. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Equipment. 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.
Suspension complaints
1 reportsOfficial recalls
688V106000 · Service Brakes, Hydraulic:power Assist:hydraulic
Jul 1, 1988
BRAKE BOOSTER VACUUM RESERVOIR CANISTERS MAY DEVELOP LEAKS DUE TO BUMPER IMPACT.
Consequence & remedy
Consequence: THIS WOULD RESULT IN LOSS OF POWER BRAKE ASSIST AND ANINCREASE IN STOPPING DISTANCE.
Remedy: REPLACE BRAKE BOOSTER VACUUM CANNISTERS WITH NEW TYPE CANNISTERS; ALSO, INSTALL A RESTRICTION ORIFICE TO ENSURE SUFFICIENT VACUUM IN EVENT CANNISTER LEAKAGE OCCURS.
86V159000 · Steering:linkages
Dec 9, 1986
STEERING LINKAGE COUPLERS REMAINED IN ACID ETCHING BATH TOO LONG. CONSEQUENCE OF DEFECT: COUPLERS COULD BE OUT OF TOLERANCE RESULTING IN STEERING WHEEL MISALIGNMENT WITH EVENTUAL LOSS OF VEHICLE CONTROL.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE OUT OF TOLERANCE STEERING LINKAGE COUPLERS.
86V147000 · Parking Brake
Nov 14, 1986
PARK BRAKE ASSEMBLY PAWL MAY BE IMPROPERLY HARDENED. CONSEQUENCE OF DEFECT: PAWL COULD YIELD UNDER LOAD RESULTING IN LOSS OF PARKING BRAKES.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE PARK BRAKE ASSEMBLIES.
86V146000 · Vehicle Speed Control:cables
Nov 7, 1986
ACCELERATOR CABLE BUSHING COULD DISCONNECT FROM THE ACCELERATOR LEVER ASSEMBLY. CONSEQUENCE OF DEFECT: THIS COULD RESULT IN LOSS OF ENGINE CONTROL WITH ENGINE RETURNING TO IDLE.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACE ACCELERATOR PEDAL BRACKET AND LEVER ASSEMBLIES.
86V031000 · Equipment:other:labels
Feb 25, 1986
GROSS WEIGHT RATINGS AND TIRE PRESSURES INFORMATION ON THE CERTIFICATION LABEL ARE INCORRECT, THESE DO NOT COMPLY TO FEDERAL REGULATION PART 567. CONSEQUENCE OF DEFECT: THIS INFORMATION IS NECESSARY SO THAT THE TRUCK OWNER IS INFORMED OF ITS LOAD CAPACITY AND THE CORRECT TIRE PRESSURES FOR SAFE OPERATION OF THE VEHICLE.
Consequence & remedy
Consequence: Not supplied
Remedy: REPLACEMENT LABELS WITH CORRECT INFORMATION WILL BE MAILED TO OWNERS.
85V139000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
Oct 29, 1985
JEEPS MAY HAVE AN IMPROPERLY CONNECTED FUEL LINE FITTING WHICH COULD BECOME DISCONNECTED AND CAUSE GASOLINE TO BE SPILLED. CONSEQUENCE OF DEFECT: IF THE FUEL LINE BECOMES DISCONNECTED, SPILLS GASOLINE AND AN IGNITION SOURCE IS PRESENT, A FIRE OR EXPLOSION MAY OCCUR.
Consequence & remedy
Consequence: Not supplied
Remedy: RECONNECT FUEL LINE FITTING, AS REQUIRED.
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
0No exact-year investigations in this snapshot.
Illustration