2008 Chevy trailblazer 4200 vortec
20

Asked by Thomas Jun 26, 2022 at 05:17 PM about the 2008 Chevrolet Trailblazer LS Fleet 4WD

Question type: Maintenance & Repair

My mother is having issues with her trailblazer it'll start and
then it'll just sputter out and I'm thinking it's injectors or coil
packs but not entirely sure where to start

3 Answers
310,545

Gene answered 2 years ago

Make sure it not a security system problem, if that checks good then check fuel pressure and flow. If that is good then exhaust system back pressure. If you haven’t found it then a live data scan might reveal the problem.

Mark helpful
19,575

Jason answered 2 years ago

check for proper fuel pressure first. is there a fuel filter? maf clear?

Mark helpful

Your Answer:

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