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Engine codes p0442 - 2012 Chevrolet Express Cargo 1500 Cargo Van 4.3L V6 4-speed Automatic

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I have a 2006 GMC 1/2 ton pickup with 5.3 V8. Engine light came on and upon checking, it has a P0442 and P0442 P code. Any suggestions on this? Also how do I erase the engine light.


You erase the engine light by fixing the problem . With every DTC - diagnostic trouble 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

Mar 22, 2017 | GMC Cars & Trucks

2 Answers

How do I no my solend is bad


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 cap (i.e. not factory/original brand) A small leak/hole in a fuel vapor hose/tube Other small leak in EVAP system Faulty vent o-ring seal Defective vent valve Defective purge valve Defective leak detection pump

Read more at: http://www.obd-codes.com/p0442
Copyright OBD-Codes.com

Oct 01, 2015 | 2003 Dodge Dakota Club Cab

1 Answer

Engine error code of P0442 on GMC Sierra 1500 need solutions please.


the had a problem with the vent solenoid and changed designs may time

May 31, 2012 | GMC Cars & Trucks

1 Answer

Engine code p0442


small EVAP leak

you'll need a smoke machine, scan tool and lots of time

real bear to find but start with the obvious under the vehicle lines that look like they may have suffered damage from rocks etc.

Mar 17, 2010 | 2000 Ford Ranger SuperCab

2 Answers

I have a 2003 Mitsubishi Eclipse with a P0442 code small evap emission control system leak What are some of causes,and how would I trouble shoot


Defective or loose fuel cap, EVAP canister or hose cracked or not connect, purge or vent solenoid defective, or a vacuum leak at engine.

Sep 05, 2009 | 2003 Mitsubishi Eclipse Spyder

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