2011 Jeep Wrangler: Blown engine
Common wear/failure (not a recall)
Symptoms
Owners of the 2011 Wrangler report: blown engine. CarComplaints.com lists 10 owner complaints, average mileage 63,550 miles.
NHTSA has 42 owner complaints for the 2011 Wrangler in this area. Examples:
- NHTSA complaint ODI #11718620 (filed 02/17/2026): “I have had my transmission in my jeep wrangler fixed five times it is still barely working. as well as i am having an extremely bad death wobble when i drive, which is very unsafe for me and my son when we are in the vehicle. we have been trying to keep gettin…”
- NHTSA complaint ODI #11691945 (filed 10/07/2025): “My vehicle is having a start issue…if i can get it to start…it wii die when trying to drive it…then takes numerous tries to get it to start if it will…. it is doing everything in the recall 14v-438 …not sure why my vehicle is not part of the 640,000 + vehicle…”
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: new motor (9 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 $5,380 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .