2005 Chevrolet Trailblazer Ext 370 engine and engine cooling problems
10 owner complaints filed with NHTSA name the engine and engine cooling on the 2005 Chevrolet Trailblazer Ext 370 — 4% of all complaints for this model year.
What owners report
“While driving my 2005 chevytrailblazer it just turned off without warning, as soon as it did the check engine light and reduced engine power light came on(instrument panel and radio were still working). I tried a few times to turn it back on but it failed to restart. 15 minutes later it restarted…”
filed May 20, 2014
“Exhaust manifold on the 2005 chevrolet trailblazer ext with 4.2 engine leaks exhaust fumes into the air and into the interior of the vehicle creating an emissions problem as well as a health hazard of driver and passengers of the vehicle breathing the fumes. Replacement parts are near to non…”
filed Aug 9, 2011
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Other reported problem areas on the 2005 Chevrolet Trailblazer Ext 370
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.