
1994 Cadillac DeVille 4.9L Surge, Misfire, Poor Fuel Economy
Customer concern is engine miss at light cruise at 47-48 mph. We have replaced all spark plugs, wires, cap, rotor, performed upper intake and fuel injection service & replaced all injectors, and even replaced torque converter to no avail. All systems check out...
Summary posted 8/2/2007
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Message Closed w/Summary
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VIN | 1G6KD52B8R |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | obd1 |
Symptoms | Surge, Misfire, Poor Fuel Economy |
Occurs | Under Load, Cruise, Light Load @48Mph |
Misc. | Sedan Deville |
Message Closed w/Summary
Vehicle Data
1994 Cadillac DeVille
VIN | 1G6KD52B8R |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | obd1 |
Symptoms | Surge, Misfire, Poor Fuel Economy |
Occurs | Under Load, Cruise, Light Load @48Mph |
Misc. | Sedan Deville |