2005 Chevrolet Cobalt Transmission & Power Train Problems
NHTSA component category: POWER TRAIN · data through 07/12/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How power train ranks on this vehicle
Share of the 1,649 complaints citing each category; one complaint can cite several. Full breakdown on the 2005 Chevrolet Cobalt overview page.
Power Train complaints by year filed
Frequently asked questions
Does the 2005 Chevrolet Cobalt have transmission & power train problems?
Power Train is the #5 most-reported problem area on the 2005 Chevrolet Cobalt: 55 of 1,649 complaints on file (3.3%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2005 Chevrolet Cobalt have in total?
1,649 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 97 involved a crash, 12 involved a fire, 72 reported injuries, and 11 reported deaths.
What does NHTSA's power train category include?
NHTSA groups complaints about the transmission (automatic or manual), driveline, axles, transfer case and related parts under a single component category called POWER TRAIN. This page reports that category as NHTSA defines it.