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ses light
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  1. OEM Issues
    Hi everyone, Before I get to my problem here is a little background info on the vehicle. It is a 2006 Trailblazer 4.2 LT2 with 200,000 miles. I have owned the vehicle for 9 years and up until recently I have never had a problem. I stayed up to date on all regular and recommended maintenance. No...
  2. General
    I hope I'm posting in the right place, it's my first time. So I changed my spark plugs today and started up the truck and no SES light. I decided to clean the TB since I was having a rough idle issue. I followed the instructions in the DIY section and they were very helpful. Anyway, after I...
  3. 4x4 Drivetrain
    Reposted in the OEM forum: sorry for putting it in the wrong place. My mechanics are stumped. My 2002 Trailblazer has been acting up. Monday, the SES light started flashing and my vehicle was shaking when I left work to go get lunch. The last time that happened I needed an ignition coil...
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