can i fix these problems on my own or do i need o profesional mechanic
Q&A
Ask Your Question1997 Mercedes-Benz E320
Question: what do i need to do for codes p0455,p0422 and p1747
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Answer #1
patrick mannion from Greg Solow's Engine Room, August 31, 2011, 23:06
MasterP0455 is gross emissions leak,P0422 Main Catalyst Efficiency Below Threshold (Bank 1),P1747 Electronic Gear Selector Module: Defective Interaction of CAN
with control unit A1(instrument cluster). Not much anyone not familiar with Mercedes repairs and proper scan tool can do. Is there a good independent Mercedes repair shop near bye?Flag ThisLike0 -
Reply
benz32, September 02, 2011, 12:26ReplyRookieOK THANK YOU,WILL TAKE TO MY MECHANIC WHO DEALS WITH MERCEDES.
Flag This -
Answer #2
chinasinoy September 01, 2011, 01:39Reply
Journeymanfro your code you can try this:
Remove and reinstall the gas cap, clear the codes, and drive for a day and see if the codes come back.
you can use the elm327 to clearn the code.
http://www.chinasinoy.com/wholesale/usb-elm327-v14-plasti...
Otherwise, replace the gas cap, and/or
Inspect the EVAP system for cuts/holes in tubes/hoses (you may hear a vacuum noise or smell fuel), repair if necessaryFlag ThisLike0
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