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2008 Buick Lucerne CXS 4.6L MIL Lamp on
Posted to GM Driveability on 2/24/2020 13 Replies

Buick with a northstar came in p0411 stored code found blown fuse for AIR pump, replaced the fuse and found AIR pump not working correctly. we replaced the AIR pump and the valve on rear valve cover. smoke tested all piping between pump and valve and no le...

13 Replies Received (View Replies)

  Related Documents & Media  2008 Buick Lucerne CXS

 
Message Closed w/FIX

car Vehicle Data

2008 Buick Lucerne CXS

VIN 1G4HE57Y18
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
Message Closed w/FIX

car Vehicle Data

2008 Buick Lucerne CXS

VIN 1G4HE57Y18
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection