Car Shuts Off After Changing Spark Plugs

Asked by KevinJ1989 Apr 07, 2019 at 01:27 PM about the 2005 Chevrolet Trailblazer LS 4WD

Question type: Maintenance & Repair

I Had A Check Ingine Light On My 05 Chevy
Trailblazer Which Came To Be Because Of
Multiple Misfires, So I Changed All The Spark
Plugs And Now My Check Ingine Light Is Off
But I Drove Around The Block And My Truck
Keep Cutting Off When I Come To A Stop. I
Even Noticed When I First Start It Up It Act  
Ss If It Barely Want To Start

3 Answers

4,445

Kevin, when you changed your plugs, did you disconnect the battery for any reason?

4,445

When's the last time you cleaned the throttle body? Disconnect fuses # 10 and # 28 under the hood. Clean your throttle body, then put it all back together. Should either solve your issue or be much better.

Your Answer:

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