- The problem
- Brake booster vacuum reservoir canisters may develop leaks due to bumper impact.
- The risk
- This would result in loss of power brake assist and anincrease in stopping distance.
- The fix
- Replace brake booster vacuum cannisters with new type cannisters; also, install a restriction orifice to ensure sufficient vacuum in event cannister leakage occurs.
Vehicle safety record
1986 Jeep Comanche Problems, complaints & recalls
Owners have filed 6 complaints about the 1986 Jeep Comanche with NHTSA, most often about the engine & cooling (2) and the seats & seat belts (2). It is covered by 6 recalls, the latest in July 1988 for the hydraulic. For comparison, the 1985 has 2 and the 1987 has 5.
NHTSA data checked
DMore problems than a typical Comanche year, for its age
#82 most complained-about 1986 vehicle
- Complaints
- 6
- Recalls
- 6
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
Most common 1986 Jeep Comanche problems
Share of all 6 complaints. One complaint can name more than one area. Tap an area for its complaints and recalls.
1986 Jeep Comanche recalls 6
Recall repairs are free. Your dealer fixes them whether or not you bought the car there - check your VIN at nhtsa.gov/recalls to see if yours is done. What to do
- The problem
- 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.
- The fix
- Replace out of tolerance steering linkage couplers.
- The problem
- Park brake assembly pawl may be improperly hardened. Consequence of defect: pawl could yield under load resulting in loss of parking brakes.
- The fix
- REPLACE PARK BRAKE ASSEMBLIES.
- The problem
- 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.
- The fix
- Replace accelerator pedal bracket and lever assemblies.
- The problem
- 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.
- The fix
- Replacement labels with correct information will be mailed to owners.
- The problem
- 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.
- The fix
- RECONNECT FUEL LINE FITTING, AS REQUIRED.
What owners say
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6 complaints about the 1986 Jeep Comanche
Newest first, as filed with NHTSA by owners.
ENGINE KNOCKS , BEARINGS BAD. *LA
Vehicle continuously stalls, several repairs made and stalling still occurrs.
Cable that supports spare tire under bed of pickup is corroded and failed. Spare tire dropped into intersection and nearly caused a crash.
Purchased jeep used, seat belt buckles inoperative. *Ak
Driver's seat belt buckle fell apart. Please describe details. *Ak
Rear axle failed actually breaking away from wheel resulting in rear tire to separate. Vehicle had to be towed to nearest mechanic. Please describe details. Tt
Jeep Comanche: every year compared
All Comanche years1986 Jeep Comanche vs rivals
| Vehicle | Complaints | Recalls | Grade | |
|---|---|---|---|---|
| 1986 Jeep Comanche | 6 | 6 | D | |
| 1986 Jeep Cherokee | 21 | 8 | A | Compare |
| 1986 Jeep Wagoneer | 5 | 5 | F | Compare |
| 1986 Jeep Grand Wagoneer | 4 | 2 | D | Compare |
| 1986 Jeep Laredo | 2 | 0 | A | Compare |
| 1986 Jeep CJ Series | 2 | 0 | D | Compare |
| 1986 Jeep CJ7 | 2 | 0 | B | Compare |
| 1986 Jeep Wrangler | 1 | 1 | A | Compare |
More sales usually means more complaints, so compare similar vehicles of the same year. The grade compares each vehicle with its own model's other years.
Questions about the 1986 Jeep Comanche
Does the 1986 Jeep Comanche have any recalls?
Yes - NHTSA lists 6 recalls for the 1986 Jeep Comanche: hydraulic (July 1988); linkages (December 1986); parking brake (November 1986); cables (November 1986) and more. Recall repairs are free at any authorized dealer. Enter your VIN at nhtsa.gov/recalls to see whether yours has been fixed.
What are the most common problems with the 1986 Jeep Comanche?
By the complaints owners filed with NHTSA, the most common problem areas are the engine & cooling (2), seats & seat belts (2), equipment & accessories (1).
How many complaints has the 1986 Jeep Comanche had?
6 complaints have been filed with NHTSA, the first on May 11, 1995 and the latest on November 24, 2003. Of these, 0 describe a crash and 0 a fire, and together they report 0 injuries and 0 deaths.
Is the 1986 Jeep Comanche a reliable vehicle?
Its Safety Index is 32 out of 100 (grade D: more problems than a typical Jeep Comanche year, for its age). The index weighs complaints, crashes, fires, injuries, deaths and recalls against how long the vehicle has been on the road, compared with the same model's other years. It is not a measure of every repair - read the complaints and owner experiences, and have any used vehicle inspected before you buy.
Which Jeep Comanche years have the most complaints?
1989 (12), 1990 (11), 1988 (10). See every Jeep Comanche year compared.
What should I do if my 1986 Jeep Comanche has a problem?
If it is a safety problem, stop driving it if it is unsafe and contact your dealer. Report it to NHTSA at nhtsa.gov/report-a-safety-problem - enough reports start investigations and recalls - and share your experience here so other owners know what to look for.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data