2015 Jeep Wrangler: Engine tick then failure
Common wear/failure (not a recall)
Symptoms
Owners of the 2015 Wrangler report: engine tick then failure. CarComplaints.com lists 6 owner complaints, average mileage 90,750 miles.
NHTSA has 132 owner complaints for the 2015 Wrangler in this area. Examples:
- NHTSA complaint ODI #11763968 (filed 09/13/2026): “I purchased this 2015 jeep wrangler rubicon new and have maintained and serviced it regularly. at approximately 75,000–80,000 miles, the engine began developing a ticking noise from the passenger/right cylinder head area. the problem progressively worsened. a…”
- NHTSA complaint ODI #11762642 (filed 09/07/2026): “From september 2024 i have a problem with the engine system make a noise i always make oil change on time and also electric problems and seatbelts problems l know a 2 3 owner off jeep wrangler with the same problem…”
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: lifter and/or camshaft replacment (4 reports) 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 $4,000 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .