Throttle body And Fan switch resistor
I have a 06 Chevy trailblazer ls 4x4 and I have
replaced the control switch resistor an it worked
for a couple of weeks but then went back to just
working on 1-3 speed does anybody have any idea
what keeps Causing the problem. Then my Idle is
up an down alot an I have already completely
Cleaned the throttle body an I still have a problem
with the idle can someone help me out thanks in
advance