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1996 Chevrolet K1500 6.5L MIL Lamp on
hi guys, have this chevy truck with a head scratching code PO406. EGR sensor circuit high. this uses a map sensor to watch vacuum to egr. 7" at idle 20" driving with little throttle, when turbo builds boost egr vacuum drops to 0" is this right? on scaner desir...
FIX posted 6/29/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 2GCEK19S8T |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Under Load, Intermittently |
Trouble Codes
| P0406 | EGR Valve Position Sensor Circuit High Voltage |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet K1500
| VIN | 2GCEK19S8T |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Under Load, Intermittently |
Trouble Codes
| P0406 | EGR Valve Position Sensor Circuit High Voltage |
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