1994 Chevrolet Impala Car Does Over 20mph

130,000 MILES
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JASONLRODRIGUEZ
  • MEMBER
  • 1 POST
Car does not go over 20mph
Mar 4, 2013 at 10:35 AM
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CARADIODOC
  • ✓Experienced Mechanic
  • 34,403 POSTS
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.
Mar 4, 2013 at 3:31 PM
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