2019 Jeep Wrangler: Misfire and engine has filings throughout
Common wear/failure (not a recall)
Symptoms
Owners of the 2019 Wrangler report: misfire and engine has filings throughout. CarComplaints.com lists 1 owner complaints, average mileage 79,550 miles.
NHTSA has 49 owner complaints for the 2019 Wrangler in this area. Examples:
- NHTSA complaint ODI #11771426 (filed 10/15/2026): “On [xxx], my 2019 jeep wrangler unlimited rubicon (2.0l turbo) caught fire in the engine compartment while driving, at approximately 101,437 miles. the fire started near the turbocharger and heat shield area. there were no injuries, but the vehicle was moving …”
- NHTSA complaint ODI #11762615 (filed 09/07/2026): “2019 jeep wrangler jlu experienced intermittent can-c communication failure. vehicle has repeatedly experienced simultaneous loss of multiple electronic systems. on september 7th 2026, while driving, vehicle unexpectedly lost electric power steering, windshiel…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace engine (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $7,800 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: Misfire and engine has filings throughout (2019 Wrangler)
- NHTSA complaints API, 2019 Wrangler
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