Jump to content

high idle

mando25

Recommended Posts

mando25 New Member

mando25

Posted
Posted

hey guys so I replaced fuel pump fuel filter and cleaned throttle body on my 01 GMC yukon and my trucks idling high now at idle sits at 1k put in gear drops to 600. truck was idling fine before hand any advice? 

Colossus Senior Enthusiast

Colossus

Posted
Posted

Still could be a bad throttle body sensor or throttle body.  You'll need to have it scoped to see the readings.  GM tech II tool. 

Archived

This topic is now archived and is closed to further replies.

Go to topic listing
×
×
  • Create New...