
1993 Cadillac DeVille 4.9L Poor Idle Quality, Surge
this vehicle will surge upon start up until it is put into reverse or drive, or turning the wheels against stop for about 5 sec- essentialy causing a slight load or dampening effect on engine. then it will idle down and continue to idle normally until you snap...
Summary posted 1/5/2005
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Message Closed w/Summary
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VIN | 1G6CD53B1P |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SPF |
Emissions | CANADA /US FEDERAL |
Symptoms | Poor Idle Quality, Surge |
Occurs | Always, Idle, After Startup,Or Snap Throttle |
Trouble Codes
E30 | idle speed control circuit problem |
Message Closed w/Summary
Vehicle Data
1993 Cadillac DeVille
VIN | 1G6CD53B1P |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SPF |
Emissions | CANADA /US FEDERAL |
Symptoms | Poor Idle Quality, Surge |
Occurs | Always, Idle, After Startup,Or Snap Throttle |
Trouble Codes
E30 | idle speed control circuit problem |