Runs rough

Abel Canizalez

Asked by Sep 15, 2016 at 12:29 AM about the 1995 Chevrolet Blazer 4 Door LS

Question type: Maintenance & Repair

95 Chevt S10 Blazer with a 4.3 Vortec..
At start up it runs rough/rich and the check engine light
comes on then it goes off when it begins to idle normal..

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