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1993 Cadillac Eldorado Touring 4.6L Poor Idle Quality, MIL Lamp on
Hey guys, Customer came in with a high idle problem all the time. Scanned for codes. DTC P030 - Idle speed control RPM out of range. Engine idles at approx. 1,500RPM all the time. Checked for binding cables, throttle etc, and found plunger on ISC motor fully e...
FIX posted 7/10/2009
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Related Documents & Media | VIN | 1G6EL1299P |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
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Vehicle Data
1993 Cadillac Eldorado Touring
| VIN | 1G6EL1299P |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
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