TrailBlazer 2002-2009
2023- The TrailBlazer, originally introduced as an upscale Blazer, was produced from 2002 to 2008 with a powerful I6 engine and with a monster V8 offered in the Trailblazer SS
Platform: GMT 305, 360, & 370.

Low Idle

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Jun 11, 2019 | 3:27 PM

19steelers74

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CF Beginner

Joined: Jun 2019

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Low Idle

Idle is low. Already replaced all coils, plugs and even cleaned out throttle body. any suggestions on what it can be. I am able to use A/C while care is on park and no stalls.