Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 1977 Chevy K20: Engine Suffers from Hesitation/Power Loss When In Drive
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Old 02-27-2012, 12:58 PM
ztwntyn8 ztwntyn8 is offline
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I'd check the plugs first but a bad enough vacuum leak can cause hesitation and I've also experienced hesitation with too little base timing and that will def rob the **** out of your power and mileage.
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