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LEAN P0171 & P0174
Posted to HD/Fleet Forum on 5/30/2018 27 Replies

LEAN CODES NEED HELP WITH THIS Isuzu nprhd cant clear codes as soon as you clear them they come right back. This went to a freightliner dealer they did intake gaskets twice, comes back for a while then same thing ck engine light is not on but has those codes w... Login to read more.

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car Vehicle Data

2012 Isuzu NPR-HD 6.0L

Engine6.0 L

car Vehicle Data

2012 Isuzu NPR-HD 6.0L

Engine6.0 L