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2003 Cadillac Seville STS, ECM/Inputs/Outputs Waveform
Car presented to shop with P0300, P0171, P0172, P0335, P0385. Very rough idle however reasonably smooth on highway. Scanner PID values consistent lean condition, stuck open loop, also showed CKP abnormalities (mostly consistent with CMP but going in and out ...
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| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
References
Vehicle Data
2003 Cadillac Seville STS 4.6L
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
Video