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2003 Buick Rendezvous CX 3.4L MIL Lamp on
Posted to GM Driveability on 5/8/2007 5 Replies

This vehicle came to my shop with mil on. Pulled codes po440 evap system problem. I have checked system for leaks. No leaks found. One thing i notice is that the gas cap can be taken off still no pressure loss. I dont know if this is because it has check valve...

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  Related Documents & Media  2003 Buick Rendezvous CX

 
Message Closed w/FIX

car Vehicle Data

2003 Buick Rendezvous CX

VIN 3G5DAO3E13
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0440EVAP System Leak Detected
Message Closed w/FIX

car Vehicle Data

2003 Buick Rendezvous CX

VIN 3G5DAO3E13
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0440EVAP System Leak Detected