Questions & Answers for: diagnostic code p0442

Diagnostic code p0442 I have an2004 Oldsmobile Alero. It didn't pass emissions yesterday. the code that came up is p0042 what can I check? Hi, a P0442 is Evaporative Emission Control System Leak ...

...system small leak. most common cause is a loose gas cap. but could be any leak in the tank vent system Hello,there is a code table here: Diagnostic Trouble Code Table ,hope it can help you, good

diagnostic codes Check engine light diagnostic codes PO455 and PO442. http://www.obd-codes.com/p0442 http://www.obd-codes.com/p0455 Click on the links above to help you.

i failed aircare diagnostic problem code P0442 This page may be helpful: http://www.obd-codes.com/p0442

...orInspect the EVAP system for cuts/holes in tubes/hoses Hello, You should refer the following FIXYA site for the best answer to this question. How to fix diagnostic code p0442 Good Luck! Rich ...

Code P0442, and it says I have small leak in EVAP system. I don't know where to start to check for leak. And I want to know if it's dangerous to drive my car till i found the problem??

diagnostic code p0442 CODE PO442 EVAP SYSTEM SMALL LEAK DETECTED A code P0442 most likely means one or more of the following has happened: A loose or improperly affixed gas cap A non-conforming gas ...

diagnostic tools wholesale on CareUCar See if this helps. P0442 OBD II Code Good luck....paitence is a virtue on a repair like this. The vehicle's PCM (powertrain control module) tests the evaporative

...diagnostic code so how bad is diagnostic and how costly to fix? code p0442 refers to evaporative emission system(EVAP)--small leak detected==causes-- hose connections,--intake leak--EVAP ...

code there are diagnostic flow chart's , steps to find the problem . DTC P0442 : Evaporative Emission (EVAP) System Small Leak Detected How to Diagnose P0442 Small Evap Leak 04 Chevy Avalanche Replace