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2003 Chevrolet Silverado 1500 5.3L MIL Lamp on
Posted to GM Driveability on 4/28/2005 10 Replies

i've tracked down plenty of EVAP problems but this is a new code. p0455 is evap but no description is given in my techII. pressure builds in the tank as the truck is driven. i will hunt down the problem but i saw no other posts for this code so i want the reco...

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  Related Documents & Media  2003 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GKEK19T83
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

P0455EVAP System Very Large Leak Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GKEK19T83
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

P0455EVAP System Very Large Leak Detected