1994 Toyota 4Runner Q&A

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

What is wrong my Brake pedal is hard ,and idle is rough when i slow or stop. -
Answer 1
Large vacuum leak!! Have a mechanic check it out, 'possible' brake booster. Check engine light on? -
Answer 2
The EGR valve may be stuck open. -