1984 Cadillac Deville flooding problem

1984 CADILLAC DEVILLE
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KEVINSAUTOREPAIR
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  • 2 POSTS
Engine Performance problem
1984 Cadillac Deville V8 Two Wheel Drive Automatic

i have changed the ecm, map sensor and fuel pump relay. this car is stll loading up with fuel. what else can be causing this problem.
Apr 21, 2009 at 12:29 AM
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FACTORYJACK
  • ✓Experienced Mechanic
  • 4,159 POSTS
Is the map sensor getting vacuum.
Apr 21, 2009 at 4:06 PM
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KEVINSAUTOREPAIR
  • MEMBER
  • 2 POSTS
yes it has vacumm to the map sensor. i hope you can help me with this problem. thanks
Apr 21, 2009 at 11:46 PM
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FACTORYJACK
  • ✓Experienced Mechanic
  • 4,159 POSTS
Are you able to read the data from ecm, and is the O2 sensor reading rich. Also, try disconnecting the O2 sensor and see what happens. Also, check base ignition timing.
Apr 22, 2009 at 3:31 PM
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