× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Cadillac DeVille 4.6L MIL Lamp on, P0452
Posted to GM Driveability on 6/18/2009 7 Replies

Car came in as no start. Replaced fuel pump with GM part.

Had no codes before replacing it. Now code P0452 sets VERY quickly everytime.

Smoke tested system. It shows no smoke NOR any flow from the smoke machine, the ball settles at zero flow with no fluctuat...

7 Replies Received (View Replies)

  Related Documents & Media  1998 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

1998 Cadillac DeVille

VIN 1G6KD54Y8W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P0452
OccursAlways

Trouble Codes

P0452Fuel Tank Pressure Sensor Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

1998 Cadillac DeVille

VIN 1G6KD54Y8W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, P0452
OccursAlways

Trouble Codes

P0452Fuel Tank Pressure Sensor Circuit Low Voltage