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ses light blinking
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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
    Hi All... I have an intermittent problem with my 04 Envoy L6. Every so often, when I'm driving my SES light blinks one time, very quickly, like the blink of an eye. Several theories have been presented to me, one of which is a malfunctioning crankshaft sensor. The questions are: 1) Can I do...
  3. General
    Hi, this is my first time posting here. I own a 2003 envoy sle with 120k miles, regular maintenance. I love this truck. It's great in the snow. Recently I've had a problem with the ses(service engine soon) light blinking, a very rough idle and when my guy put it on the computer code s0300 came...
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