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1st Generation Chevrolet (Chevy) Trailblazer, based on the GMT360 platform.

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Dashboard of chest bolt 2007 is showing check engine sign

Dashboard of chevy bolt 2007 is showing check engine sign

Answer this question I have this problem too

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Hi @olanrewajua6781,

Get the car's ODBII port scanned using a scantool and check what codes are being shown.

The code will tell you want is causing the check engine light to turn on.

In the USA major car parts retail stores e.g. AutoZone, will do this for free apparently.

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