High idle

Asked by Jan 18, 2017 at 10:03 PM about the 2003 Dodge Ram 1500

Question type: Maintenance & Repair

2003 dog ram 1500 4.7 ltr v8 put new head
gaskets on and from initial start up it has a high
idle replaced tps and IAC can't find any vacum
leaks and if I open the throttle way up it bogs down
evendors when going down the road

2 Answers

114,955

You realky need to do a running vacuum test, see below, copy and paste...

114,955

https://www.hemmings.com/magazine/hsx/20 12/02/Testing-Engine-Vacuum/3709071.html

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