AFTER NEW CARB WAS PUT ON CAR STILL HAS VERY ROUGH IDLE AND STALLS.TOOK IT TO 5 REPAIR SHOPS THEY CAN NOT FIND WHAT IS WRONG WITH THE VEHICLE'S IDLE.HAD EXHAUST REPLACED TOO BUT CAR IS STILL LOUD.
1986 Plymouth Horizon
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
Counts are not adjusted for sales, age, mileage exposure or reporting. A lower count does not establish that a car is problem-free.
About this comparison →Model-year median: 1.5
2Recall campaignsView recall details →
0InvestigationsView investigation details →
Check a VIN with NHTSA ↗ Model-level counts do not show whether a particular VIN is affected or repaired.
Inspection summary
1986 Plymouth Horizon
NHTSA snapshot: September 18, 2026. 1 owner complaints · 2 recall campaigns · 0 investigations.
Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
Top reported categories (up to 5)
- Fuel System, Gasoline: 1 reports
Full reported-category list and vehicle report
Recall links
Check a VIN with NHTSA. Model-level history does not establish whether a particular VIN is affected or repaired.
Print the top reported categories, recall links, snapshot date and comparison limits.
How this year compares
Owner complaints by model year
Compare all Horizon years →Counts vary with age, sales, mileage exposure 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 1 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 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
1 reportsRecall campaigns
291V056000 · Suspension:rear
Apr 11, 1991
REAR SUSPENSION TRAILING ARM-TO-HANGER BRACKET PIVOT BOLTS MAY FAIL FROM STRESS CORROSION CRACKING POSSIBLY CAUSED BY PROCESSING DEVIATIONS IN THE CONSTRUCTION OF THE PIVOT BOLT.
Consequence & remedy
Consequence: FAILURE OF BOLTS MAY RESULT IN PARTIAL SEPARATION OF THEREAR SUSPENSION FROM THE VEHICLE, RESULTING IN LOSS OF VEHICLE CONTROL WITHOUTWARNING AND A VEHICLE CRASH.
Remedy: REPLACE THE REAR SUSPENSION TRAILING ARM-TO-HANGER BRACKET PIVOT BOLT WITH A PROPERLY PROCESSED BOLT.
86V053000 · Electrical SYSTEM:12V/24V/48V Battery
Apr 10, 1986
BATTERY CAP VENTS MAY BE PARTIALLY OR COMPLETELY BLOCKED WITH PLASTIC FLASHING. CONSEQUENCE OF DEFECT: A BUILD UP OF INTERNAL GAS PRESSURE COULD OCCUR WHICH COULD RESULT IN CASE RUPTURE, PARTICULARLY DURING POST CHARGING. SHOULD A PERSON BE IN THE VICINITY OF THE BATTERY WHEN THE CASE RUPTURES, THEY MAY BE INJURED BY THE RELEASED GASES AND/OR ACID.
Consequence & remedy
Consequence: Not supplied
Remedy: REWORK BATTERIES BY PROBING BOTH VENT ORIFICES TO ELIMINATE ANY VENT OBSTRUCTION.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
0No exact-year investigations in this snapshot.
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.
Illustration