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1997 Jeep Wrangler Engine And Engine Cooling:exhaust System Problems

NHTSA component category: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM · data through 07/14/2026

24Engine And Engine Cooling:exhaust System complaints
6%Of all 401 complaints
#2Most-reported category

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

How engine and engine cooling:exhaust system ranks on this vehicle

Share of the 401 complaints citing each category; one complaint can cite several. Full breakdown on the 1997 Jeep Wrangler overview page.

What owners report

“THE PROBLEM WITH THE EXHAUST IS THAT IT IS MAKING A CLICKING SOUND AT STARTUP EVERYTIME UNTIL THE ENGINE IS GOOD AND WARM. AFTER THE…”NHTSA complaint 707545 — filed 06/14/1999
“THE PROBLEM WITH THE EXHAUST IS THAT IT IS MAKING A CLICKING SOUND AT STARTUP EVERYTIME UNTIL THE ENGINE IS GOOD AND WARM. AFTER THE…”NHTSA complaint 707545 — filed 06/14/1999
“ENGINE MANIFOLD CRACKED DURING START UP ON A COLD MORNING.”NHTSA complaint 707130 — filed 06/02/1999

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

Engine And Engine Cooling:exhaust System complaints by year filed

1199871999320007200132002120031200412008

Frequently asked questions

Does the 1997 Jeep Wrangler have engine and engine cooling:exhaust system problems?

Engine And Engine Cooling:exhaust System is the #2 most-reported problem area on the 1997 Jeep Wrangler: 24 of 401 complaints on file (6%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 1997 Jeep Wrangler have in total?

401 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 32 involved a crash, 5 involved a fire, 25 reported injuries, and 6 reported deaths.

What does NHTSA's engine and engine cooling:exhaust system category include?

NHTSA assigns each complaint to standard component categories; this page reports the ENGINE AND ENGINE COOLING:EXHAUST SYSTEM category exactly as NHTSA defines and records it.

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.