
1998 Pontiac Grand Prix SE 3.1L MIL Lamp on
Customer replaced EGR before bringing vehicle to [...] trouble code P0405 in memory. Was able to perform EGR testing thru scanner but no engine RPM change. Found the passage from EGR to the intake almost completly plugged off with carbon, cleaned it and retest...
FIX posted 2/20/2011
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Message Closed w/FIX
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VIN | 1G2WJ52M4W |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MPFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0405 | EGR Pintle Position Sensor Circuit Low Voltage |
Message Closed w/FIX
Vehicle Data
1998 Pontiac Grand Prix SE
VIN | 1G2WJ52M4W |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MPFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0405 | EGR Pintle Position Sensor Circuit Low Voltage |