loss of power "check engine light on
2004 Workhorse 8100 engine. 37 ft Winnebago Class A. This happened at high RPM while climbing a steep grade. Motorhome is in the shop now and they can't find a problem. This has happened before on lev...
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Here is a site that might shed some light on your problem for OBD CODE p2135. You might google the other code
OBD CODE P2135
CODE PO120
OBD CODE P2135
CODE PO120
