1995 Buick Riviera AUTO MAINTENANCE

1995 BUICK RIVIERA
155,000 MILES • 6 CYL • FWD • AUTOMATIC
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PDAD3137
  • MEMBER
  • 1 POST
TUNED CAR UP BUT IT STILL HAS A MISS UNDER HEAVY LOAD
Mar 19, 2010 at 4:50 PM
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RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Inspect and test all the following listed below and get back with some results

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note:If it doesn't apply disregard.
Mar 20, 2010 at 3:51 AM