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1997 Mercedes-Benz S420 4.2L Hesitation
Hi all, need some help. The S420 is falling on its face at take off. The timing is being retarded by ecm. With codes erased and vehicle cold it does fine. As soon as it warms up and goes into closed loop operation, it just losses all power. Fuel pressure good....
Summary posted 9/19/2011
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Related Documents & Media | VIN | WDBGA43G8V |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Hot, Under Load |
Trouble Codes
| P0325 | Knock Sensor 1 Circuit Malfunction |
| P0330 | Knock Sensor 2 Circuit Malfunction |
| P1386 | Camshaft Position Sensor 'B' Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
1997 Mercedes-Benz S420
| VIN | WDBGA43G8V |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Hot, Under Load |
Trouble Codes
| P0325 | Knock Sensor 1 Circuit Malfunction |
| P0330 | Knock Sensor 2 Circuit Malfunction |
| P1386 | Camshaft Position Sensor 'B' Circuit Malfunction |
Video