IllustrationFUEL TANK SENDING UNIT FAILED. MJS
1984 Jeep Wagoneer
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 Wagoneer 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 3 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 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. 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.
0 crash reports1 fire reports0 injury reports
What owners actually said
3 reportsENGINE FIRE WHILE DRIVING.
HYDRAULIC CLUTCH MASTER CYLINDER IS A CAST ALUMINUM HOUSING WITH NO STEEL CYLINDER LINER, CAUSING IT TOO WEAR OUT PREMATURELY. *SD
Official recalls
384V045000 · Power Train:driveline:differential Unit
Apr 9, 1984
A DEFECTIVE DIFFERENTIAL PINION SHAFT MAY EXIST WHICH CAN COME IN CONTACT WITH THE DRIVE PINION GEAR, CAUSING REAR WHEEL LOCK-UP.
Consequence & remedy
Consequence: Not supplied
Remedy: PINION SHAFT AND CLIPS, AND POSSIBLY THE PINION GEAR, WILL BE REPLACED WITHOUT CHARGE.
84V028000 · Steering
Mar 16, 1984
THESE VEHICLES MAY HAVE BOLTS IN THE STEERING SYSTEM THAT WERE NOT PROPERLY TIGHTENED.
Consequence & remedy
Consequence: Not supplied
Remedy: THE ADJUSTING TUBE CLAMP BOLT AND THE STEERING GEAR ATTACHING BOLT TORQUE WILL BE TESTED. THE BOLTS WILL BE TIGHTENED AND THE FRONT WHEEL TOE SETTING ADJUSTED IF NECESSARY AND AT NO COST TO OWNER.
84V024000 · Power Train:axle Assembly:banjo Housing
Mar 7, 1984
IMPROPER ASSEMBLY OF THE REAR AXLE MAY CAUSE AXLE BEARING FAILURE AND COULD RESULT IN THE SEPARATION OF A REAR AXLE AND WHEEL.
Consequence & remedy
Consequence: Not supplied
Remedy: THE DIFFERENTIAL AND AXLES WILL BE INSPECTED FOR THE DEFECT AND REPLACED WITHOUT CHARGE, IF NECESSARY.
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
4PE89151 · Safety Belt Retractor
Opened Aug 11, 1989 · Closed Dec 11, 1989
Status: closed (inferred from source dates) · Seat Belts:front:retractor
===
EA88009 · Engine Compartment Fires
Opened Nov 16, 1987 · Closed Jan 9, 1990
Status: closed (inferred from source dates) · Engine And Engine Cooling:engine
ANALYSIS:MANY OF THE REPORTS INDICATE THAT THE PLASTIC VALVE COVER OR THE\TV GASKETING MATERIAL LOSES ITS STRUCTURAL AND/OR SEALING INTEGRITY DUE TOTHE HIGH ENGINE TEMPERATURES ASSOCIATED WITH THE AMC 258 ENGINE.TESTINGPERFORMED BY A LOCAL FLEET CLEARLY DEMONSTRATED THAT UNDER NORMAL DRIVINGCONDITIONS, MOTOR OIL LEAKS IN THE VICINITY OF THE #3 OR #4 CYLINDERS (OVERTHE EXHAUST MANIFOLD) CAN RESULT IN A FIRE SERIOUS ENOUGH TO DESTROY AVEHICLE.AMC HAS ISSUED NUMEROUS TSB'S REGARDING THE PROPER/IMPROPER METHOD OF SEAL-ING THE VALVE COVER-HEAD INTERFACE.1981-84 AMC 6-CYLINDER ENGINES AREEQUIPPED WITH A PLASTIC VALVE COVER WHICH HAS 5 GUIDE PINS AND 2 FASTENERS.THE COVER USED IN LATER MODELS WAS RE-DESIGNED TO HAVE 5 ATTACHING POINTS,AND THIS NEW VALVE COVER CAN BE USED ON OLDER ENGINES BY MEANS OF AMODIFICATION KIT.AS EXPECTED, COMPLAINTS OF ENGINE FIRES IN 1985 MODELSDROPPED SIGNIFICANTLY, INDICATING THAT THE ADDITION OF THE NEW VALVE COVERMAY HAVE SOLVED THE PROBLEM.STATUS: IR TO THE MANUFACTURER SENT 12/1/87.PROPOSED ACTION: OPEN AN ENGINEERING ANALYSIS.===
PE88001 · Fires Caused By Cltch Lk
Opened Oct 23, 1987 · Closed Jan 28, 1988
Status: closed (inferred from source dates) · Power Train
NO SAFETY DEFECT TREND HAS BEEN DETECTED.===
DP87022 · Rear Window
Opened Jul 14, 1987 · Closed Oct 23, 1987
Status: closed (inferred from source dates) · Visibility
REAR WINDOW