My RPM hand jumps up as I'm driving engine surging why?

Asked by Apr 13, 2013 at 05:52 PM

Question type: Maintenance & Repair

2002 dodge Dakota v8 magnum

6 Answers

20

Either transmission is slipping or engine has an intermittent misfire issue. Also, slight chance your a/c compressor could be cycling quickly if the charge is low

20

...also, could be something fuel related such as a bad oxygen sensor, fuel filter, or MAP sensor. Is your check engine light on?

2 of 2 people found this helpful.

vacuum control leaking, replace butyl rubber hoses with silicone from Summit racing~

Best Answer Mark helpful

Worn out TPS would be my second thought if passing an unlit propane torch to find leaks didn't find any~

I'd suggest a vacuum advance mechanism on your distributor, but you've neither with this one~

102,755

Could it be the transmission torque converter lock cycling?

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