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    7up's Avatar
    7up Posts: 180, Reputation: 1
    Junior Member
    		  
    #1

    Apr 18, 2009, 02:40 PM
    Rough idle in gear
    I have a gmc truck 350engine and the problem is when coming to a stop the idle will drop real low and then come back up,also when stopped it will start to jerk forward.so can someone help me with this problem on what I need to adjust 1972
    21boat's Avatar
    21boat Posts: 2,441, Reputation: 212
    Ultra Member
    		  
    #2

    Apr 18, 2009, 03:06 PM

    What's the year of the truck??
    450donn's Avatar
    450donn Posts: 1,821, Reputation: 239
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    #3

    Apr 19, 2009, 07:42 AM

    Throttle position control is bad.
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