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1999 Jeep Wrangler

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1999 Jeep Wrangler do not stand out strongly from the model-year median of 265.

About this comparison →

When problems were reported

Mileage at the reported incident

108 reports with mileage · 105 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 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 50 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

15 crash reports6 fire reports9 injury reports

What owners actually said

213 reports
42,000 miles · Jan 29, 2005
Engine And Engine Cooling

I HAVE A 1999 JEEP WRANGLER WHICH WAS MANUFACTURED IN OCT OF 1998. MY OEM EXHAUST MANIFOLD HAD TWO CRACKS IN IT AS OF DECEMBER OF 2003, WITH THE MILAGE ON THE VEHICLE BEING ROUGHLY 42000. I REPLACED THE MANIFOLD WITH AN AFTERMARKET MANIFOLD PURCHASED FROM O'REILLY AUTO PARTS IN SPRINGFIELD, MO. ELEVEN MONTHS LATER, THE AFTERM…

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I HAVE A 1999 JEEP WRANGLER WHICH WAS MANUFACTURED IN OCT OF 1998. MY OEM EXHAUST MANIFOLD HAD TWO CRACKS IN IT AS OF DECEMBER OF 2003, WITH THE MILAGE ON THE VEHICLE BEING ROUGHLY 42000. I REPLACED THE MANIFOLD WITH AN AFTERMARKET MANIFOLD PURCHASED FROM O'REILLY AUTO PARTS IN SPRINGFIELD, MO. ELEVEN MONTHS LATER, THE AFTERMARKET MANIFOLD CRACKED ALSO. THERE IS TOO MUCH HEAT AND PRESSURE IN THE 4.0 ENGINE FOR THE MANIFOLDS TO BE ABLE TO HANDLE, CAUSING FAILURE. JEEP DEALERSHIPS REPLACE HUNDREDS DAILY, AND ARE WELL AWARE OF THE ENGINE PROBLEM, BUT ALSO THAT THE STOCK MANIFOLDS ARE MADE OUT OF WEAK MATERIALS. ANY MUFFLER SHOP OR TECH WILL AGREE WITH THIS, AS DID 8 JEEP ENGINEERS AT CAMP JEEP. I AM CURRENTLY GOING ON MY 3RD, AND PLAN ON CHANGING TO EITHER A BORLA OR BANKS HEADER TO TRY TO SOLVE THE PROBLEM. HEADMAN HEDDERS HAS DISCONTINUED MAKING A REPLACEMENT FOR THE JEEPS BECAUSE THEY AREN'T ABLE TO SOLVE THE PROBLEM, AND BORLA AGREES, BUT CONTINUES TO WARRANTY EXCHANGE THOSE THAT COME BACK CRACKED. THE EXHAUST LEAKS PENETRATE THE CAB AND CAN CAUSE HEADACHES AND DROWSINESS AFTER LONG PERIODS OF EXPOSURE. GAS MILAGE IS GREATLY REDUCED BY THIS ISSUE. I AM LOOKING FOR REIMBURSEMENT OF MY AFTERMARKET HEADER IF JEEP IS UNABLE TO CORRECT THE ISSUE OR RECALL THE MANIFOLDS.*AK

NHTSA ODI #10108215

69,000 miles · Jan 28, 2005
Seat Belts

REAR SEATBELT FAILED WHILE HOLDING IN MY SON'S CAR SEAT

NHTSA ODI #10108130

79,000 miles · Jan 27, 2005
Electrical SystemFire

NORMAL USE OF FAN SPEED CONTROL SWITCH OF 1999 JEEP WRANGLER. THE MALE TABS ON BACK OF SWITCH BREAK CAUSING SHORTS AND FAILURE. REPLACED UNDER WARRANTY TWICE. THE SECOND TIME WAS IN NEW YORK ON VACATION AND THE SHORT CAUSED A DASH FIRE IN WHICH THE WIRING HARNESS HAD TO BE REPLACED. LUCKILY NOBODY WAS HURT DUE TO CLOSE PROXIM…

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NORMAL USE OF FAN SPEED CONTROL SWITCH OF 1999 JEEP WRANGLER. THE MALE TABS ON BACK OF SWITCH BREAK CAUSING SHORTS AND FAILURE. REPLACED UNDER WARRANTY TWICE. THE SECOND TIME WAS IN NEW YORK ON VACATION AND THE SHORT CAUSED A DASH FIRE IN WHICH THE WIRING HARNESS HAD TO BE REPLACED. LUCKILY NOBODY WAS HURT DUE TO CLOSE PROXIMATY OF DEALERSHIP. REPLACED A THIRD TIME MYSELF DUE TO REJECTION BY DEALER AND CHRYSLER TO COVER COST. THERE HAS BEEN AT LEAST THREE AND MAYBE FOUR SWITCHES SINCE PURCHASING THIS VEHICLE NEW. THIS ISSUE HAS BEEN ONGOING ALMOST IMMEDIATELY AFTER PURCHASE. CHRYSLER DEALERSHIPS IN WILMINGTON, NC AND GENEVA, NY WHERE FIRE OCCURED KEPT OLD PARTS. ALL PARTS REPLACED BRAND NEW AND STILL CONTINUE TO FAIL. MY FEAR IS THE SWITCH WILL CONTINUE TO FAIL AND CAUSE FURTHER FIRES AND POSSIBLY LOSS OF VEHICLE OR PERSONAL INJURY. WITH THE TROUBLE I AM HAVING, I FIND IT HARD TO BELIEVE THERE IS NOT A MORE WIDE SPREAD ISSUE.*AK

NHTSA ODI #10108070

67,000 miles · Jan 19, 2005
Engine And Engine CoolingVehicle Speed ControlCrash

SUDDEN ACCELERATION OCCURRED WHILE IDLING IN TRAFFIC WHILE THE BRAKES WERE BEING APPLIED. THIS CAUSED THE VEHICLE TO RUN IN BACK OF A TRUCK. NO INJURIES REPORTED. DEALER WAS NOTIFIED. *AK THE CONSUMER STATED THAT THE DEALER DOWNLOADED SOFTWARE TO POWER TRAIN COMPUTER FROM THE 1998 SERVICE BULLETIN. THE BULLETIN STATED THAT…

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SUDDEN ACCELERATION OCCURRED WHILE IDLING IN TRAFFIC WHILE THE BRAKES WERE BEING APPLIED. THIS CAUSED THE VEHICLE TO RUN IN BACK OF A TRUCK. NO INJURIES REPORTED. DEALER WAS NOTIFIED. *AK THE CONSUMER STATED THAT THE DEALER DOWNLOADED SOFTWARE TO POWER TRAIN COMPUTER FROM THE 1998 SERVICE BULLETIN. THE BULLETIN STATED THAT WHEN THE TEMPERATURE ROSE TO 103 CELSIUS IT COULD CAUSE HIGH RPM IN PARKING LOT MANEUVERS OR STOP AND GO TRAFFIC. THE CONSUMER STATED THAT THIS SHOULD HAVE BEEN DONE TO ALL 99 MODELS. THE CONSUMER SOLD THE VEHICLE. *TC *SC

NHTSA ODI #10101296

39,000 miles · Jan 12, 2005
Engine And Engine Cooling

EXPERIANCED HEADACHES, NAUSEA, AS WELL AS AUDIBLE KNOCKING FROM UNDER HOOD. MY 1999 4.0 LITER 6 CYLINDER WAS FOUND TO HAVE BROKEN EXHAUST MANIFOLD, LEAKING HOT GASSES AND EXHAUST INTO ENGINE COMPARTMENT AND PASSENGER COMPARTMENT. DEALERSHIP AWARE THAT THERE IS PROBLEM WITH MANIFOLD, AS HAVE REDESIGNED IT AND REPLACEMENT COST I…

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EXPERIANCED HEADACHES, NAUSEA, AS WELL AS AUDIBLE KNOCKING FROM UNDER HOOD. MY 1999 4.0 LITER 6 CYLINDER WAS FOUND TO HAVE BROKEN EXHAUST MANIFOLD, LEAKING HOT GASSES AND EXHAUST INTO ENGINE COMPARTMENT AND PASSENGER COMPARTMENT. DEALERSHIP AWARE THAT THERE IS PROBLEM WITH MANIFOLD, AS HAVE REDESIGNED IT AND REPLACEMENT COST IN EXCESS OF $500.00 CONTACTED CHRYSLER AND FILED COMPLAINT, TOLD THEY AREA AWARE OF PROBLEM, BUT WILL NOT STAND BEHIND IT OR ISSUE RECALL. LOCAL EXHAUST SHOP ADVISED THEY DO SEVERAL PER MONTH WITH THIS DEFECTIVE EXHAUST MANIFOLD, BOTH WRANGLER AND CHEROKEE BETWEEN 1996 AND 2000 MODEL YEAR. EXHAUST WAS REVISED IN 2000 BECAUSE OF PROBLEMS, BUT CHRYSLER WILL NOT STAND BEHIND PRODUCT DENYING THE PROBLEM IS A DEFECT. CHYRSLER SHOULD WARRANTY THIS PROBLEM AS THEY DID WITH THE 2.5 LITER. MILAGE AT TIME WAS ONLY 39,000 WHEN CRACKED.*AK

NHTSA ODI #10106225

54,625 miles · Nov 30, 2004
Engine And Engine Cooling

1)THE VEHICLE FAILED THE ANNUAL INSPECTION - AND I WAS ADVISED THE REASON WAS "EXHAUST MANIFOLD". 2)I CALLED THE DEALER - WHO THOUGHT MY VEHICLE WAS A "2.5" WHICH ALREADY HAS A RECALL ON THE EXHAUST MANIFOLD, BUT I HAVE A "4.0" WHICH CURRENTLY DOES NOT. I ASKED WHAT HARM IS BEING DONE IF I DO NOT GET IT FIXED - AND WAS ADVISED…

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1)THE VEHICLE FAILED THE ANNUAL INSPECTION - AND I WAS ADVISED THE REASON WAS "EXHAUST MANIFOLD". 2)I CALLED THE DEALER - WHO THOUGHT MY VEHICLE WAS A "2.5" WHICH ALREADY HAS A RECALL ON THE EXHAUST MANIFOLD, BUT I HAVE A "4.0" WHICH CURRENTLY DOES NOT. I ASKED WHAT HARM IS BEING DONE IF I DO NOT GET IT FIXED - AND WAS ADVISED THAT SINCE THERE IS A HOLE IN THE EXHAUST MANIFOLD, EXHAUST FUMES ARE FILLING THE CAB (LIKE THE 2.5). I WAS AT THAT TIME ADVISED THAT THERE IS NO RECALL ON THIS PART. AS IT WAS EXPLAINED TO ME, THE PART ON THE 2.5 IS A BOLT THAT ATTACHES TO THE MOTOR, AND WHEN IT BREAKS, LEAKS EXHAUST INTO THE CAB; AND ON THE 4.0 (WHICH I BELIEVE IS ALSO A COMMON PROBLEM), THAT THERE IS A BREAK IN THE BASE OF THE "Y" PIPE, WHICH ALSO LEAKS EXHAUST INTO THE CAB. I CALLED THE MANUFACTURER CUSTOMER LINE 800.992.1997, I ADVISED THAT I WAS AWARE THAT THIS WAS A SERIOUS PROBLEM, AND THAT THERE IS ALREADY A RECALL ON A SIMILAR MODEL; I WAS TOLD THAT ALL THEY COULD DO WAS "REGISTER THE COMPLAINT". I ASKED "HOW DOES ONE GO ABOUT A RECALL PROCESS" AND WAS TOLD IT WAS INVOLVED AND COMPLICATED, AND I WAS DIRECTED TO THIS SITE AFTER PRESSING FOR SATISFACTION. I THEN ASKED "HOW MANY PEOPLE HAVE TO DIE BEFORE YOU RECALL THIS PART?", AND THE REP ON THE OTHER END OF THE LINE GIGGLED. I WENT ON TO ASK THAT IF THERE WAS A RECALL ON THIS PART WOULD I BE REIMBURSED FOR MY EXPENDITURE, AND I WAS ADVISED THAT "YES", I WOULD BE REIMBURSED FOR HAVING TO PAY FOR THIS REPAIR. 3)BECAUSE IT IS A DANGEROUS CONDITION, I AM HAVING THE EXHAUST MANIFOLD REPLACED. I CAN MAKE IT AVAILABLE FOR INSPECTION. *AK

NHTSA ODI #10100792

Mileage unknown · Nov 30, 2004
Electrical System

1999 JEEP SAHARA: PRIL 2002 - GAUGES (ALL DASHBOARD GUAGES INCLUDING SPEEDOMETER) STOP WORKING WHILE DRIVING. REPLACED WIRING CLUSTER CONNECTOR AT HAYNES JEEP, RICHMOND, VA.; PAID $108.33 FOR REPAIRS. *AK OCTOBER 2004 - GAUGES (ALL DASHBOARD GUAGES INCLUDING SPEEDOMETER) STOP WORKING AGAIN WHILE DRIVING. SAME PROBLEM. HA…

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1999 JEEP SAHARA: PRIL 2002 - GAUGES (ALL DASHBOARD GUAGES INCLUDING SPEEDOMETER) STOP WORKING WHILE DRIVING. REPLACED WIRING CLUSTER CONNECTOR AT HAYNES JEEP, RICHMOND, VA.; PAID $108.33 FOR REPAIRS. *AK OCTOBER 2004 - GAUGES (ALL DASHBOARD GUAGES INCLUDING SPEEDOMETER) STOP WORKING AGAIN WHILE DRIVING. SAME PROBLEM. HAYNES JEEP ADVISED HAVE TO REPLACE THE WIRING CLUSTER CONNECTOR AGAIN. ASKED HAYNES JEEP TO REPLACE IT FOR FREE AS THIS WAS DONE IN 2002 BY THEM. THEY REFUSED. OCTOBER 21, 2004 - WROTE A LETTER OF COMPLAINT TO MR. RICHARD CARTER, GENERAL MANAGER, HAYNES JEEP. HE DID NOT RESPOND TO THE LETTER. THIS IS A HAZARD WHILE DRIVING. THIS SHOULD NEVER HAPPEN WHILE DRIVING IN ANY VEHICLE, MUCH LESS HAPPEN AGAIN WITHIN 2 YEARS OF GETTING IT FIXED. I UNDERSTAND THIS IS A PROBLEM WITH JEEPS AND THERE SHOULD BE AN INVESTIGATION BY THE NHTSA. I DO NOT THINK THAT THE OWNER OF A VEHICLE MUST FORK OUT $100+ EVERY TWO YEARS JUST TO HAVE THE GUAGES WORK ON A $23,000 VEHICLE!

NHTSA ODI #10100781

60,000 miles · Nov 16, 2004
Structure

RECALL 99V117000 CONCERNING INSTRUMENT PANEL SCREWS. ALL THE INSTRUMENT GAUGES ARE FAILING TO OPERATE. VEHICLE HAD BEEN TO DEALER FOR INSPECTION. DEALER INFORMED CONSUMER THAT THIS VEHICLE WAS NOT COVERED UNDER THE RECALL.*AK

NHTSA ODI #10101088

62,400 miles · Nov 11, 2004
Air Bags

RED AIRBAG WARNING LIGHT IN GAUGE CLUSTER COMES ON INTERMITTENTLY. STARTED WHEN VEHICLE WAS APPROX 2 YEARS OLD. CLOCK SPRING WAS REPLACED UNDER WARRANTY. NOW OUT OF WARRANTY, AIRBAG WARNING LIGHT IS ON INTERMITTENTLY AGAIN. *JB

NHTSA ODI #10098691

57,000 miles · Oct 27, 2004
Exterior Lighting

WHEN THE HEADLIGHT LIGHT SWITCH WAS TURNED ON ALL THE DASHBOARD LIGHTS WENT OUT AND THE GAUGES MALFUNCTIONED. THIS WAS CAUSED BY THE DEFECT AS DESCRIBED IN RECALL 99V117000 FOR INSTRUMENT PANEL SCREWS, BUT THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO VIN. *AK

NHTSA ODI #10097878

Official recalls

1

99V117000 · Unknown Or Other

May 6, 1999

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. THE LEFT SIDE AND RIGHT SIDE INSTRUMENT PANEL WIRING GROUND ATTACHMENT SCREWS COULD LOOSEN OVER TIME.

Consequence & remedy

Consequence: IF THE LEFT SIDE SCREW LOOSENS, THE INSTRUMENT PANEL GAUGES MAY NOT FUNCTION WHEN THE HEADLAMPS ARE TURNED ON. IF THE RIGHT SIDE SCREW LOOSENS, THE DEFROSTER BLOWER MOTOR MAY NOT FUNCTION.

Remedy: DEALERS WILL REMOVE THE GROUND SCREWS, DRILL A NEW PILOT HOLE ADJACENT TO THE ORIGINAL HOLE, AND THE SCREWS WILL BE REINSTALLED IN THE NEW HOLES.

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

1

RQ99011 · Instrument Panel Ground Screw

Opened Jun 1, 1999 · Closed May 30, 2000

Status: closed (inferred from source dates) · Electrical System

THE INSTRUMENT PANEL WIRING GROUND ATTACHMENT SCREWS CAN LOOSEN

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