
2000 Buick Park Avenue 3.8L MIL Lamp on
Car won't pass EGR for state inspection. Ports seem clear. When the EGR valve is taken off the manifold car will stall most of the time but not always. When I command EGR from scan tool it only gets a little rough. I jumpered the pintle to wide open and st...
FIX posted 1/29/2021
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Message Closed w/FIX
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VIN | 1G4CW54K0Y |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
2000 Buick Park Avenue
VIN | 1G4CW54K0Y |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |