1988 chevy full size hesitation.
#4
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Originally Posted by reds919hornet
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surging up and down at idle might be a vacuum leak. this could also throw off you map sensor which will throw off your throttle response. map reading low it will not give it enough fuel. fuel pressure could also be low.

Good call!!! I've seen the plastic nipples on the MAP sensors crack and break.
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Messages In This Thread
1988 chevy full size hesitation. - by Doodle - 10-13-2010, 06:16 AM
1988 chevy full size hesitation. - by budweezy - 10-13-2010, 04:48 PM
1988 chevy full size hesitation. - by budweezy - 10-15-2010, 07:08 AM
1988 chevy full size hesitation. - by dlish - 10-16-2010, 07:53 PM
1988 chevy full size hesitation. - by WHEELIE - 10-16-2010, 08:17 PM
1988 chevy full size hesitation. - by nj636 - 11-02-2010, 05:35 PM
1988 chevy full size hesitation. - by anarchist35 - 06-04-2011, 01:07 AM
1988 chevy full size hesitation. - by maverickxp - 06-05-2011, 10:10 PM
1988 chevy full size hesitation. - by Dad - 06-07-2011, 06:58 AM
1988 chevy full size hesitation. - by Dad - 06-07-2011, 07:01 AM

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