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1997 Cadillac DeVille 4.6L Stall
Posted to GM Driveability on 10/10/2003 5 Replies

This engine will stall when at idle as if you turned off the key, it restarts right away. My testing has revealed a signal drop out on both crank ref signals & cam ref signal from Ign Module to PCM, The Ignition Control feed (EST)back to Ign Module also shows ...

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  Related Documents & Media  1997 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1997 Cadillac DeVille

VIN [No VIN Available]
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsStall
OccursAlways, Cold, Hot, Idle

Trouble Codes

P1599A/C Pressure Sensor Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

1997 Cadillac DeVille

VIN [No VIN Available]
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsStall
OccursAlways, Cold, Hot, Idle

Trouble Codes

P1599A/C Pressure Sensor Circuit Low Voltage