What is wrong my Brake pedal is hard ,and idle is rough when i slow or stop. on 1994 Toyota 4Runner

What is wrong my Brake pedal is hard ,and idle is rough when i slow or stop.

by in Apple Valley, CA on February 13, 2014
2 answers
ANSWER by on February 13, 2014
Large vacuum leak!! Have a mechanic check it out, 'possible' brake booster. Check engine light on?
ANSWER by on February 13, 2014
The EGR valve may be stuck open.

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