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90 Ranger 4.0 Idles Fast


badtxz

Member
Joined
Feb 25, 2010
Messages
19
City
Austin, Texas
Vehicle Year
1990
Transmission
Automatic
I took the 4.0 out of my 90 Ranger to change the rear main seal ! after I re-installed the engine and now it won't idle right ....after I start it.... it will idle very fast and then won't idle down...anyone have any tips ???
 

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