my truck jumps forward when put into gear
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2002 Dodge Ram 1500 Question: why is my truck surging when parked it races between 8-11rpm and why does my tru
Answer #1asksteevies March 14, 2014, 20:01Master
Its idling to high ,its sucking air under throttle body gasket or a bad IAC motor.
Replysteffenben, March 14, 2014, 20:07Rookie
iac motor where is it what does it look like
Replyasksteevies, March 15, 2014, 04:53Master
Its on the side of the throttle body,idle air controller ,or its the throttle position sensor ,if u have a scanner ,u can monitor these component s
And see if there working properly ..or u can take a gamble and change both ,just my opinion.
Answer #2G. T. Service Center (4191 Answers) , Stephenville, TX - (254) 638-3236ProfessorG March 14, 2014, 20:30Master
Do you hear a vacuum leak, at the back and bottom of the plenumn is a vacuum port that goes to the oil filler, that hose does rot and create a bad vacuum leak. The IAC is next to the TP switch.
Replysteffenben, March 14, 2014, 22:40Rookie
thanks i will check it out first thing tomm
Replyasksteevies, March 15, 2014, 04:55Master
If u spray starting fluid around area or over air lines and it idles down ,you'll find your leak but be careful .