My Blazer will not go over 20 Mph, is the trans bad? on 2000 Chevrolet Blazer

will not go over 20 mph

by in Potwin, KS on November 16, 2012
2 answers
ANSWER by on November 16, 2012
possibly...or clogged cat....or ignition issue...
ANSWER by on November 16, 2012
Need more specific details ..........like is it trying to shift or does it just rev up the engine and stay in first gear? Is there a really thick floormat under the gas pedal preventing you from pressing the throttle down?