Chevrolet 2000 C-Series, Owner'S Manual, Page: 239 / 315

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Fuel Filter (Diesel Engines)
The ACDelco
R
fuel filter is located in the component
box. See your Maintenance Schedule for recommended
service intervals.
Primary Fuel Filter and Water
Separator (Option)
If you have a Caterpillar
R
diesel engine, you may have
this spin
-
on filter. It is
located in the component
box on the driver’s side
behind the fender.
It has a clear plastic drain bowl at the bottom. Check the
drain bowl occasionally for any water or particles. To
drain the bowl, shut off the engine. Then partially open
the drain valve at the bottom of the filter. See “Engine
Oil” in the Index for proper disposal procedures.
Secondary Fuel Filter and Water
Separator/Heater (Option)
If you have a Caterpillar
R
diesel engine, you may have
this spin
-
on filter and fuel
separator/heater. It is
mounted on the driver’s
side of the engine.
It has a metal drain bowl at the bottom. Occasionally,
check the bowl for any water or particles. To check or
drain the bowl, shut off the engine. Then push up on the
spring loaded drain valve until clear fuel is flowing from
the valve. The particles or water will drain out first.
See “Engine Oil” in the Index for proper
disposal procedures.
If you have this filter, you will not have a primary filter.