revs up all by its self

[rodeonewbie]

ive owned my rodeo for bout 2months and out of the blue it revs up all by its self it does it with the the clutch engaged or not i can feel it gettin faster while im drivin 3.1 2wd please help [email protected] its a 1992

[paulsantangelo]

Hey there:

You might want to the accesory host conected to the TBI. Might had recently deteriated to nothing. The RPMs settled down when I replaced it. Its a small hose that leads from the TBI to a tee which brance to the temp sensor in the air cleaner and the cruise control (if equipted).

[barteldt]

my amigo will do the same thing if the coolant gets low and the engine temp gets to high check the antifreeze