CarModelProblems.com

1999 Jeep Wrangler Problems & Recalls

Built from official NHTSA complaint and recall data · data through 07/14/2026

Elevated complaint levelIts most-reported problem — Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe — runs 1.5× the fleet median for that category across the 2583 model-years tracked on this site.
213Complaints
5Recalls
15Crashes
6Fires
10Injured
0Deaths

Source: U.S. NHTSA complaint & recall data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

Is this problem acknowledged?

The most-reported problem — Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe (16% of complaints) — has no NHTSA recall or open investigation on file.

Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe complaints here are 1.5× the median for that category across the 2583 model-years tracked on this site.

None of the 6 most-reported categories on this page have a recall or open investigation on file — they rest on unverified owner reports alone.

Complaint categoryReportsOfficial statusReference
Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe34 · 16%No official action
Electrical System27 · 12.7%Investigation closedRQ99011 → recall 99V117000
Air Bags16 · 7.5%No official action
Electrical System:wiring:interior/under Dash13 · 6.1%Investigation closedRQ99011 → recall 99V117000
Structure:body9 · 4.2%No official action
Electrical System: Instrument Cluster/panel8 · 3.8%Investigation closedRQ99011 → recall 99V117000

Recalled = an NHTSA safety recall covers this category, so a free repair exists. Under investigation = NHTSA has an open probe but no recall yet. Investigation closed = NHTSA examined it and closed the probe — this is not a defect finding; where a closed probe led to a recall we name the campaign. Not available = recall or investigation data could not be confirmed for this vehicle — it is not a “no”. Categories are matched by NHTSA's top-level component. Check your VIN at nhtsa.gov/recalls.

Complaints by component

AIR BAGS16 · 7.5%
ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH13 · 6.1%
STRUCTURE:BODY9 · 4.2%
Unspecified / other9 · 4.2%
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL8 · 3.8%
ELECTRICAL SYSTEM:WIRING6 · 2.8%
POWER TRAIN:AUTOMATIC TRANSMISSION6 · 2.8%
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM6 · 2.8%

Percentages are the share of the 213 complaints citing each component; one complaint can cite several components. “Unspecified / other” is NHTSA’s own catch-all category — we show it rather than hide it.

Recalls — 5 campaigns

Service Brakes, Hydraulic

NHTSA campaign 06E022000 · 2006 · reported 03/13/2006

LOSS OF BRAKE FLUID CAN LEAD TO A DECREASE IN BRAKE LINE PRESSURE AND AN INCREASE IN STOPPING DISTANCE, WHICH CAN RESULT IN A VEHICLE CRASH. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Exterior Lighting

NHTSA campaign 06E026000 · 2006 · reported 03/23/2006

WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICLE CRASH WITHOUT WARNING. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Fuel System, Gasoline:delivery:fuel Pump

NHTSA campaign 06E011000 · 2006 · reported 02/01/2006

IN THE PRESENCE OF AN IGNITION SOURCE, A FUEL LEAK COULD RESULT IN A FIRE. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Equipment

NHTSA campaign 04E041000 · 2004 · reported 06/07/2004

SHOULD THIS OCCUR, THE COCKPIT COULD CAUSE INJURY BY STRIKING PERSONS OUTSIDE THE VEHICLE OR COULD BECOME A DISTRACTION OR AN OBSTACLE TO OTHER DRIVERS, POSSIBLY RESULTING IN A VEHICLE CRASH. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Unknown Or Other

NHTSA campaign 99V117000 · 1999 · reported 05/06/1999

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. Recall repairs are free at authorized dealers.

PARK-IT: NO  · PARK-OUTSIDE: NO  ·  OVER-THE-AIR FIX: NO

Park it Park outside Specimen badges — shown on a recall card only when NHTSA sets the flag. None of the campaigns above carries either flag. Always check your own vehicle by VIN at nhtsa.gov/recalls.

What owners report

“A POPPING NOISE FROM THE EXHAUST MANIFOLD WAS HEARD WHEN CONSUMER REMOVED FOOT FROM GAS PEDAL. DURING A STATE INSPECTION THE STATE INSPECTOR NOTICED A…”NHTSA complaint 10067205 — filed 04/15/2004 · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
“CONSUMER EXPERIENCED HEADACHES AND DIZZINESS FOR MONTHS DUE TO AN EXHAUST LEAK. THE PROBLEM WAS DISCOVERED TO BE A CRACKED MANIFOLD. THE CONSUMER REQUESTED ASSISTANCE…”NHTSA complaint 10066817 — filed 04/01/2004 · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
“EVERY MANIFOLD IN JEEP WRANGLERS ARE FAULTY AND CRACK LEAVING THE CABINS OF WRANGLERS FILLING WITH CARBON MONOXIDE. THIS IS A WELL KNOWN ISSUES WITH…”NHTSA complaint 10064322 — filed 04/01/2004 · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Complaint trend by year filed

17200515152007732009572011262013652015642017312022

Frequently asked questions

What are the most common problems with the 1999 Jeep Wrangler?

Engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe issues are the most-reported category, cited in 34 of 213 NHTSA complaints (16%), followed by electrical system (27), air bags (16), electrical system:wiring:interior/under dash (13). Complaints are unverified owner reports.

How many complaints does the 1999 Jeep Wrangler have?

213 complaints were on file with NHTSA as of 07/14/2026. Of those, 15 involved a crash, 6 involved a fire, and 10 reported injuries. No deaths were reported.

Does the 1999 Jeep Wrangler have any recalls?

Yes — 5 NHTSA safety recall campaigns, including campaign 06E022000. Recall repairs are free at authorized dealers. Check your specific vehicle by VIN at nhtsa.gov/recalls.

Has NHTSA acted on the 1999 Jeep Wrangler's reported problems?

0 of the 6 most-reported complaint categories on this page are backed by an NHTSA safety recall or open investigation; the rest are unverified owner reports. A recall means a free repair is available at authorized dealers.

Is a complaint proof of a defect?

No. Complaints are reports submitted by consumers to NHTSA. NHTSA does not verify individual complaints, and a complaint is not proof that a defect exists.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/14/2026.