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The idle is high and I've check for vacuum leak.
1984 GMC SIERRA
The idle is high and I've check for vacuum leak but it was fine. What else can it be
have the same problem?
Tuesday, February 5th, 2013 AT 3:45 AM
Do you have a carb on the vehicle or is it fuel injected? If fuel injected, check the idle air control valve. If it has a carb, you can adjust curb idle speed on the carb itself.
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Tuesday, February 5th, 2013 AT 3:06 PM
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