1994 Cadillac DeVille 4.9L MIL Lamp on
scan this cad,had code 48,perform tests&it points to the computer that we replaced before for this code,when you do the tests it says to open egr valve manually and the car will run rough,but it will not turn out the test light like the test says it should.i w...
FIX posted 3/1/2004
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Message Closed w/FIX
Vehicle Data1994 Cadillac DeVille
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1994 Cadillac DeVille
VIN | 1G6KD52B2R |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / TBI |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
48 | no egr flow |