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68c10airstream · 04-07-2015, 11:35 PM

Absolutely a vacuum leak would cause this issue. Is this the plastic upper half design? Spray carb cleaner near the suspect area and see if idle quality/rpm changes to verify. You can also use the info in post #7 as a guide. GOOD LUCK

04-07-2015, 11:35 PM	#9
68c10airstream Registered User Join Date: Mar 2013 Location: Marquette michigan Posts: 828	Re: Fast Idle Absolutely a vacuum leak would cause this issue. Is this the plastic upper half design? Spray carb cleaner near the suspect area and see if idle quality/rpm changes to verify. You can also use the info in post #7 as a guide. GOOD LUCK