idle ok, but jumps to high on 1991 Nissan Maxima

My 91 nissan maxima idle ok at 650 to700rpm then press the gas a little and jumps over 1500rpm nothing less,... any ideas???

by in Provo, UT on April 19, 2011
1 answer 1 comment
ANSWER by on April 19, 2011
Throttle body may be sticking - need cleaned. Idle control valve could be sticking. Concentrate your attentions on the air intake and throttle body area.
COMMENT by on April 22, 2011
thanks, now works much better

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