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1995 Buick Park Avenue Engine seems to be missing

Tiny
SHAUNMCGUIRE
  • MEMBER
  • 1995 BUICK PARK AVENUE
Engine Performance problem
1995 Buick Park Avenue 6 cyl Front Wheel Drive Automatic

Have already done tune up engine is eradicly loaping and jumping gas millage seems to have dropped substantially since problem has started
Friday, March 12th, 2010 AT 4:00 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
1995 Buick Park Avenue Engine seems to be missing

Engine running rough or misfiring can be cause by the following:

1. Defective spark plug.
2. Inadequate spark/coil, defective spark plug wire.
3. Lack of compression
4. False air leakage.
5. Faulty fuel injectors.
6. Insufficient fuel pressure.
7. Contaminated fuel.
8. EGR valve that is leaking.
9. Oxygen sensors
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Friday, March 12th, 2010 AT 4:43 AM

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