EXHAUST MANIFOLD LEAK. *LA
1998 Jeep Wrangler
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 1998 Jeep Wrangler do not stand out strongly from the model-year median of 265.
About this comparison →How this year compares
Owner complaints by model year
Compare all Wrangler years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
76 reports with mileage · 189 unknown
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.
- Electrical System. Review the 58 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
53 reports1998 JEEP WRANGLER, 4.0L. THESE TWO ISSUES ARE ON SERVICE BULLETINS, BUT SHOULD BE RECALLS. THE FIRST ISSUE OCCURRED AS MY WIFE WAS DRIVING WHEN THE VALVE SPRINGS SNAPPED, STOPPING THE CAR IN THE MIDDLE OF THE INTERSTATE. DISCUSSED IN DETAIL ON SERVICE BULLETIN 182298, INITIALLY ISSUED BEFORE I EVEN PURCHASED MY CAR. IT WA…
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1998 JEEP WRANGLER, 4.0L. THESE TWO ISSUES ARE ON SERVICE BULLETINS, BUT SHOULD BE RECALLS. THE FIRST ISSUE OCCURRED AS MY WIFE WAS DRIVING WHEN THE VALVE SPRINGS SNAPPED, STOPPING THE CAR IN THE MIDDLE OF THE INTERSTATE. DISCUSSED IN DETAIL ON SERVICE BULLETIN 182298, INITIALLY ISSUED BEFORE I EVEN PURCHASED MY CAR. IT WAS VERY FRUSTRATING TO FIND OUT THAT JEEP WAS AWARE OF SUCH A DANGEROUS ISSUE AND DID NOTHING TO PREVENT SUCH FAILURES FROM OCCURRING. THE SECOND IS A VERY WIDESPREAD AND DOCUMENTED PROBLEM WHEN THE MAIN INSTRUMENT CLUSTER SPONTANEOUSLY STOPS WORKING, INCLUDING THE SPEEDOMETER, ODOMETER, AIR BAG INDICATOR, FUEL GAGE, OIL GAGE, ETC... DISCUSSED ON SERVICE BULLETINS, 081599 I BELIEVE. YOU CANNOT TELL YOUR SPEED, HOW MUCH GAS YOU HAVE, ETC... ANOTHER IMPLICATION IS THAT THE ODOMETER IS INCORRECT ON MANY JEEPS. *LA
AIR-CONDITIONING COMPRESSOR FAILURE AIR-CONDITIONING EVAPORATOR COIL FAILURE AIR-CONDITIONING REFRIGERANT LEAKS AND ODORS
CONSUMER STATED THE FUEL TANK HAD A CRACKED WHICH CAUSED FLUID TO LEAK OUT. THE DEALER WAS NOTIFIED. *AK THE FUEL TANK HAD LEAKED SINCE THE OWNER PURCHASED THE VEHICLE AT 39K MILES. THE FUEL TANK OVERFLOWED WHEN FILLED IN HOT WEATHER. BOTH THE FUEL TANK NUT REPLACEMENT TANK WERE DIFFICULT TO OBTAIN DUE TO SHORTAGE. THE T…
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CONSUMER STATED THE FUEL TANK HAD A CRACKED WHICH CAUSED FLUID TO LEAK OUT. THE DEALER WAS NOTIFIED. *AK THE FUEL TANK HAD LEAKED SINCE THE OWNER PURCHASED THE VEHICLE AT 39K MILES. THE FUEL TANK OVERFLOWED WHEN FILLED IN HOT WEATHER. BOTH THE FUEL TANK NUT REPLACEMENT TANK WERE DIFFICULT TO OBTAIN DUE TO SHORTAGE. THE TACHOMETER AND SPEEDOMETER HAD BECOME INOPERATIVE. THE SERVICE DEALER FOUND A POOR CONNECTION BEHIND THE CLUSTER. THE THROTTLE SENSOR DID NOT HAVE A GOOD SEAL IN WHICH MOISTURE HAD GOTTEN INTO IT. THE FUEL TANK CORRODED BADLY AND THE NEW TANK NUT WAS USELESS. THE CONSUMER REPLACED THE FUEL PUMP, FUEL FILTER, AND THE GAS TANK. THE CONSUMER REQUESTED REIMBURSEMENT. *SCC ALSO THE WATER PUMP SERPENTINE BELT, AND BATTERY WERE REPLACED. *JB
1998 JEEP WRANGLER 4.0L, EXHAUST MANIFOLD CRACK AT 30,000 MILES. JEEP/CHRYSLER REFUSED TO FIX, STATING ONLY CATALYTIC CONVERTER COVERED UNDER WARRANTY. CRACK OCCURRED IN A WELD JOINING THE TWO PIPE, ALMOST 3/4 OF THE WAY AROUND THE PIPE, CAUSING COSIDERABLE NOISE, AND LOSS OF POWER. GUAGES FAIL PERIODICALLY, BUT COME BACK ON …
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1998 JEEP WRANGLER 4.0L, EXHAUST MANIFOLD CRACK AT 30,000 MILES. JEEP/CHRYSLER REFUSED TO FIX, STATING ONLY CATALYTIC CONVERTER COVERED UNDER WARRANTY. CRACK OCCURRED IN A WELD JOINING THE TWO PIPE, ALMOST 3/4 OF THE WAY AROUND THE PIPE, CAUSING COSIDERABLE NOISE, AND LOSS OF POWER. GUAGES FAIL PERIODICALLY, BUT COME BACK ON THERE OWN, AFTER A FEW MINUTES. AIR CONDITIONER DRAINS ONTO FLOOR INSIDE VEHICLE ON LONG DRIVES AND CAN EVEN SHORT OUT THE RADIO. THE STEERING COLUMN ALSO SQEALS LIKE AN OLD DOOR WHEN ITS COLD OUTSIDE.*AK
A CRACKED EXHAUST HEADER CAUSED EXHAUST FUMES TO ENTER THE PASSENGER COMPARTMENT OF THE VEHICLE. *NLM
I HAVE HAD NUMEROUS PROBLEMS WITH MY JEEP WRANGLER 1998. THIS IS A PARTIAL LIST I SENT TO CHRYSLER: I BOUGHT MY JEEP WITH JUST 3600 MILES ON IT FROM A DEALER IN 1999. FROM DAY ONE I STARTED EXPERIENCING PROBLEMS. MANY OF THEM I RETURNED TO THE SERVICE DEPARTMENT. SOME THEY WERE ABLE TO FIX, OTHERS, AFTER MANY RETURN TRIPS, THE…
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I HAVE HAD NUMEROUS PROBLEMS WITH MY JEEP WRANGLER 1998. THIS IS A PARTIAL LIST I SENT TO CHRYSLER: I BOUGHT MY JEEP WITH JUST 3600 MILES ON IT FROM A DEALER IN 1999. FROM DAY ONE I STARTED EXPERIENCING PROBLEMS. MANY OF THEM I RETURNED TO THE SERVICE DEPARTMENT. SOME THEY WERE ABLE TO FIX, OTHERS, AFTER MANY RETURN TRIPS, THEY WERE 'UNABLE TO DUPLICATE THE PROBLEM'. 1. GAUGES WOULD STOP WORKING WHILE DRIVING - I BROUGHT THE VEHICLE IN 5 TIMES BEFORE THEY WERE ABLE TO DUPLICATE AND FINALLY FIX THE PROBLEM. 2. THIS WAS ALSO TRUE OF THE BLINKERS THAT NOT ALWAYS WORKED - OR WORKED ALL AT THE SAME TIME. 3. MY HAZARDS STILL DO NOT WORK EVERY TIME. 4. THE AIR CONDITIONER GOES OUT WHEN DRIVING,VERY UNCOMFORTABLE WHEN IT IS HOT AND RAINING. 5. THE SOUND BAR HAS NEVER WORKED PROPERLY - FIRST IT WOULD ONLY COME IN SOME TIMES - NOW NEVER. 6. HEADERS ARE CRACKED - BAD. THEY HAVE BEEN WELDED SEVERAL TIMES. WHEN I WENT TO HAVE THEM WELDED IT WAS FOUND THEY WERE WELDED BEFORE MY PURCHASE - AT 3600 MIL! THEY ARE STILL CRACKED, WELDING DOES NOT HOLD. I CAN NOT GET ANYONE TO REPLACE THEM BECAUSE EVEN EXHAUST SPECIALISTS SAY IT IS TOO CUMBERSOME. THE DEALER CHARGES WAY MORE THAN I HAVE CONSIDERING THE NUMBER OF REPAIRS AND THE PRICE OF GAS - AT 12 MPG. 7. DRIVERS SEAT BELT LOCKS TIGHTLY WITH ANY AMOUNT OF PRESSURE ON THE BRAKES - IT HAS NOW GOTTEN TO THE POINT IT LOCKS JUST WHILE DRIVING. 8. WINDOWS - THE ZIPPERS BROKE ALMOST IMMEDIATELY - I PAID ALOT TO HAVE THESE REPLACED. THE BACK WINDOW NOW HAS A CUT IN IT AND IS VERY DIFFICULT TO SEE THROUGH. 9. THE TOP HAS NEVER QUITE FIT RIGHT; IT HAS ALWAYS LEAKED AND BEEN EXTREMELY NOISY - MORE SO THAN ANYONE ELSE'S THAT I KNOW. IT HAS ALSO COME APART AT THE SEAMS. THE DEALERSHIP HAS NOT BEEN OF ANY HELP. THEY WANTED TO CHARGE OUTRAGEOUS AMOUNTS JUST FOR DIAGNOSTICS, EVEN WHEN I HAD THE BEST WARRANTY. I'VE ALSO HAD PROBLEMS WITH THE DOOR MOLDING COMING OUT IMMEDIATELY, GRINDING IN THE STEERING WHEEL, GRINDING WHILE TRYING TO PUT IT IN REVERSE AND MORE. *NLM
EXHAUST HEADER CRACKED & BROKE IN TWO WILL NOT PASS STATE SAFETY INSPECTION OR EMISSION
CRACKED EXHAUST MANIFOLD. THE CRACK COULD HAVE RESULTED IN CARBON MONOXIDE ENTERING THE PASSENGER COMPARTMENT. REPAIR FACILITY REPORTED THAT THIS IS A COMMON FAILURE IN 1997 AND 1998 JEEP WRANGLERS. MANUFACURER PAID FOR PARTS. DT
THE MANNIFOLD HAS CRACKED TWICE. THE FIRST TIME, JEEP FIXED IT, STATING THERE WAS A "DESIGN FLAW". NOW, APPROX. TWO YEARS LATER, AND ANOTHER 32,000 MILES(ROUGHLY) THE SAME THING HAPPENED AGAIN. THIS TIME, THEY WOULD NOT FIX IT, DUE TO MILEAGE. HOWEVER, I FEEL AS IF THERE IS A DESIGN FLAW, AND THIS HAPPENS EVERY 30,000 MILES …
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THE MANNIFOLD HAS CRACKED TWICE. THE FIRST TIME, JEEP FIXED IT, STATING THERE WAS A "DESIGN FLAW". NOW, APPROX. TWO YEARS LATER, AND ANOTHER 32,000 MILES(ROUGHLY) THE SAME THING HAPPENED AGAIN. THIS TIME, THEY WOULD NOT FIX IT, DUE TO MILEAGE. HOWEVER, I FEEL AS IF THERE IS A DESIGN FLAW, AND THIS HAPPENS EVERY 30,000 MILES OR SO, SOMEONE SHOULD BE AWARE OF THE PROBLEM AND ATTEMPT TO CORRECT IT. I JUST HAD IT FIXED FOR THE SECOND TIME AND THE COST WAS $600.00. NLM
Official recalls
298V048000 · Seat Belts:front:anchorage
Mar 12, 1998
VEHICLE DESCRIPTION: MULTI-PURPOSE PASSENGER VEHICLE. THE FRONT SEAT BELT SHOULDER TURNING LOOP ANCHORS WERE NOT PROPERLY HEAT TREATED AND ARE NOT PROPERLY HARDENED.
Consequence & remedy
Consequence: IN THE EVENT OF A VEHICLE CRASH, THE FRONT SEAT OCCUPANT MAY NOT BE PROPERLY RESTRAINED INCREASING THE RISK OF SERIOUS INJURY.
Remedy: DEALERS WILL REPLACE THE FRONT SEAT SHOULDER BELT TURNING LOOP ON THESE VEHICLES.
98V023000 · Service Brakes, Hydraulic:power Assist:vacuum
Feb 10, 1998
VEHICLE DESCRIPTION: MULTI-PURPOSE PASSENGER VEHICLES. THE POWER BRAKE BOOSTER VACUUM RESERVOIR DIAPHRAGM CAN SPLIT OR TEAR.
Consequence & remedy
Consequence: THIS CAN CAUSE AN INCREASE IN ENGINE IDLE SPEED AND A LOSS OF POWER ASSIST DURING BRAKE APPLICATION WITHOUT PRIOR WARNING.
Remedy: DEALERS WILL INSPECT THE BRAKE BOOSTER DATE CODE AND ANY BOOSTERS WITH THE SUSPECT MANUFACTURING DATE RANGE WILL BE REPLACED.
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.
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