I have a 1989 chevy s-10 blazer 4.3L. ,,it has been sitting in a garage for 8 years . I changed out the old gas ,, but when I start it ,,it has a real rough idle ,,when I put it into gear it's even worse

Asked by Sep 18, 2013 at 05:59 AM about the 1989 Chevrolet S-10 Blazer STD

Question type: Maintenance & Repair

2 Answers

254,685

Did you change the oil and filter, check for vacuum leaks, pull the plugs, inspect the wires, dist. cap and rotor?

1 of 1 people found this helpful.

I'd check the injectors.

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