Buick P0442 EVAP Control System Leak Detected Small Leak Diagnostic Trouble Code, Definition, reasons, And fixing Guide

Description

What does this mean?

Code OBD2 P0442 Buick Definition:
This indicates the release of oil vapor in the EVAP control system. It means that a smaller output has been detected. Instead, the leak can be from a hole as small as 0.04 ″ in diameter. An exhaust control device (EVAP) prevents the escape of oil vapor from a motor vehicle. Oil wood is piped to a charcoal storage container. Later, when the engine operates a purge shut-off valve opens the oil inlet to release oil vapors into the engine.

Symptoms

Possible indicators of OBD code P0442 Buick
You should not see any driving problems.

Causes

Possible triggers for OBD P0442 Buick code
Code P0442 Buick means that one or more of the following have occurred: Fixed or faulty oil cap An oil-resistant container (e.g., factory / original type) o-ring

Possible Answers

With P0442 Buick, the most common fix is: Remove and reset the oil cap, remove the code, and run it one day and see if the codes are back. Alternatively, replace the gas cup, or Run the EVAP system to cut / holes in tubes / pipes Sources: About.com


Details of Code OBD2 should be applied to Buick

2013 Buick Verano Turbo, 2013 Buick Riviera Concept, 2013 Buick Encore, 2013 Buick Enclave, 2012 Buick Verano, 2012 Buick Regal GS, 2011 Buick Regal, 2011 Buick LaCrosse GL Concept, 2011 Buick GL8,2011 Buick Envision Concept, 2010 Buick Regal GS Concept, 2010 Buick LaCrosse, 2009 Buick Business Concept, 2008 Buick Lucerne Super, 2008 Buick LaCrosse Super, 2008 Buick LaCrosse CXS, 2008 Buick Invicta Concept, 2008 Buick Enclave, 2007 Buick Riviera Concept Coupe, 2006 Buick Terraza, 2006 Buick Rendezvous CXL, 2006 Buick Rainier CXL, 2006 Buick Lucerne CXS, 2006 Buick Enclave Concept, 2005 Buick Terraza CXL, 2005 Buick Royaum, 2005 Buick Rendezvous CX, 2005 Buick Park Avenue, 2005 Buick LeSabre Celebration Edition, 2005 Buick LaCrosse CXS, 2005 Buick LaCrosse CSX, 2005 Buick Century, 2004 Buick Velite Concept, 2004 Buick Rendezvous Ultra, 2004 Buick Regal Abboud GS, 2004 Buick Rainier, 2004 Buick Park Avenue Ultra, 2003 Buick Rendezvous, 2003 Buick Park Avenue Ultra, 2002 Buick Rendezvous, 2002 Buick Regal, 2002 Buick LeSabre Cu stom, 2001 Buick Regal, 2001 Buick Park Avenue Ultra, 2001 Buick Park Avenue, 2001 Buick LeSabre, 2001 Buick Blackhawk Concept, 2001 Buick 2-2 Bengal Roadster Concept, 2000 Buick Regal GNX Show Car, 2000 Buick Regal Cielo Concept, 2000 Buick Regal, 2000 Buick Park Avenue, 2000 Buick LeSabre Limited, 2000 Buick Century

Note:

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