where is the throttle position sensor located ? on 1998 Pontiac Grand Prix GTP

is it difficult to replace?

by in Fond Du Lac, WI on February 23, 2012
1 answer
ANSWER by on February 23, 2012
on the throttle body. i would be aware that code numbers never identify bad parts just failed systems. i would be sure the parts are bad before throwing parts at it that dont fix anything. let a shop verify the failures. Roy