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1994 Cadillac DeVille 4.9L Cuts out
Posted to GM Driveability on 10/6/2004 8 Replies

When you put engine under load it acts like you have a rev limiter on it. Checked and found that half the injectors are cutting out from ECM. Still have the source voltage, but looses ground from ECM. Any help is welcome. Tried removing servo wiring at ECM and...

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car Vehicle Data

1994 Cadillac DeVille

VIN 1G6KD52B7R
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel
EmissionsUS
SymptomsCuts Out
OccursUnder Load

Trouble Codes

1039sss
P0099Intake Air Temperature Sensor 2 Circuit Intermittent
Message Closed

car Vehicle Data

1994 Cadillac DeVille

VIN 1G6KD52B7R
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel
EmissionsUS
SymptomsCuts Out
OccursUnder Load

Trouble Codes

1039sss
P0099Intake Air Temperature Sensor 2 Circuit Intermittent