1994 Chevrolet Impala Repair Question
Topics covered: Catalytic converter, Engine, Exhaust.
Mileage: 130,000 miles.
Mileage: 130,000 miles.
Asked on March 4, 2013
Chevrolet Impala Catalytic converter Problem
Car does not go over 20mph
Answer
Replied on March 4, 2013
Push harder on the gas pedal. If that doesn't work, and the engine is running smoothly, (not misfiring), suspect a plugged catalytic converter. Often the clue will be you'll hear a steady hiss from the tail pipe instead of the normal rumble sound exhaust systems normally make.