2004 Chevrolet Express 1500 4.3L Hard Start
customer coplaint is when he fills the fuel tank he has a hard time getting started has to hold pedal to floor to get it to start and then after that never seems to have a problem again have checked for codes found po442 and po496 also fuel pressure is 55psi a...
FIX posted 11/20/2007
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Message Closed w/FIX
Vehicle Data2004 Chevrolet Express 1500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 Chevrolet Express 1500
VIN | 1GCFG15X54 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Hard Start |
Occurs | Intermittently, Full Gas Tank |
Trouble Codes
P0442 | EVAP System Small Leak Detected |
P0496 | EVAP Canister System High Purge Flow |