2010 Nissan Altima: Car wont start
Common wear/failure (not a recall)
Symptoms
Owners of the 2010 Altima report: car wont start. CarComplaints.com lists 7 owner complaints, average mileage 66,250 miles.
NHTSA has 78 owner complaints for the 2010 Altima in this area. Examples:
- NHTSA complaint ODI #11736078 (filed 05/06/2026): “Vehicle caught on fire my be a electrical problem…”
- NHTSA complaint ODI #11668297 (filed 06/21/2025): “I am having problems with my ecu malfunctioning which is causing my catalytic converter my exhaust manifold and my o2 sensors to malfunction. i'm having all the same issues as the recall campaign reference number ntb 12-040 d…”
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 steering lock/ignition (2 reports) replace the brake switch, subharness (2 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $1,300 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
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