2010 Nissan Sentra: Piston slap knocking
Common wear/failure (not a recall)
Symptoms
Owners of the 2010 Sentra report: piston slap knocking. CarComplaints.com lists 11 owner complaints, average mileage 51,300 miles.
NHTSA has 43 owner complaints for the 2010 Sentra in this area. Examples:
- NHTSA complaint ODI #11671211 (filed 07/04/2025): “Driving and all the sudden went from 20mph to not even 5mph was able to limp it to a mechanic who said the trans cvt was most likely the problem didnt know nissans has that issue of a fail safe.. thankfully wasn't on a busy road going 80. have also hurd knock…”
- NHTSA complaint ODI #11641718 (filed 02/10/2025): “The car stalls while the vehicle is in motion and has difficulty starting. the car stalls each time after it comes to a complete stop at lights or a stop sign makes it very dangerous…”
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: replaced short block (5 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 $2,420 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .