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1999 Chevrolet Blazer Question: rpm's go up when stopping n doesnt sound right.

 

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rv65, Palmerton, PA, March 31, 2012, 09:03
 Rookie

when stopping rpm's go up, and engine is forcing truck to go. when in nuetral rpms go higher yet n also when in park.

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  • Answer #1

    March 31, 2012, 11:52
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     Enthusiast

    1st- change your pcv valve, more than likely that will solve your problem. but if it continues- check all the vacuum lines.

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