Chevy and GMC Duramax Diesel Forum - View Single Post

BlowinSmoke04 · 07-24-2008, 07:21 PM

Does anybody have a list of trouble codes?

My truck is reading 4 codes-
P0101
P0401
P0404
P1621

or does anybody know what these are.

Thanks

07-24-2008, 07:21 PM	eBay Motors #1 (permalink)
BlowinSmoke04 Member Join Date: Jun 2008 Location: Cedar Rapids Posts: 42	Trouble codes Does anybody have a list of trouble codes? My truck is reading 4 codes- P0101 P0401 P0404 P1621 or does anybody know what these are. Thanks

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