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72 CustomCamper · 09-08-2009, 11:40 AM

My blazer does something similar to that. I had a friend check it with his scanning equiptment and found out mine needs a O2 sensor. It could be something for you to look into at least...

Chuck

09-08-2009, 11:40 AM	#3
72 CustomCamper huh ??? Join Date: Nov 2002 Location: Fredericksburg,Va. Posts: 3,368	Re: Does trouble code mean automatic check engine light on? My blazer does something similar to that. I had a friend check it with his scanning equiptment and found out mine needs a O2 sensor. It could be something for you to look into at least... Chuck __________________ 90 Blazer Silverado 350w/ 700R4 and 32" Kelly's "I am a bomb technician. If you see me running try to keep up!"