C - Peterbilt Motors Company

exhaust system. The use of
other grades of diesel fuels
other than Ultra-Low-Sulfur
diesel fuel will be considered
a use of incorrect fuel for
the engine. PACCAR is not
responsible for failures caused
by the use of incorrect fuel, oil
or catalytic reagent or by water,
dirt or other containments in the
fuel or catalytic reagent.
Warranty and the Use of
Biodiesel Fuel
PACCAR Inc approves the use of
biodiesel fuel blends up to 5% by
volume in diesel fuel that meets all of
the following three conditions:
• The biodiesel used in the blend
meets ASTM Standard D 6751 or
EN 14214 specifications.
• The biodiesel used in the blend
is sourced from a BQ-9000
Accredited Producer.
• The finished blend meets the fuel
properties of ASTM Standard D
975 or EN 590 specifications.
The use of approved biodiesel fuel
does not affect the PACCAR engine
warranty. Failures caused by the use
of nonapproved biodiesel fuels or other
fuel additives that are of unacceptable
quality or do not meet specified
industry standards are not considered
as defects of parts or workmanship
Maintenance Specifications
by PACCAR and therefore will not
be covered by the PACCAR engine
warranty.
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