1999 GMC SAVANA spark plugs replace

yellowblue
6-68 Fuel Tank Capacity (Approximate)
TYPE QUANTITY MODEL TYPE
Standard Tank 31.0 Gallons (117.3 L) Passenger and Cargo
Standard Tank 33.0 Gallons (124.9 L) Cab and Chassis
Optional Tank* 55.0 Gallons (208.1 L) Cab and Chassis
* 159º, 177º Wheelbase Vehicles Only.
Normal Maintenance Replacement Parts
EngineªVORTECº 4300
V6ªVORTECº 5000
V8ªVORTECº 5700
V8ªVORTECº 7400
V8
VIN W M R J
Oil Filter PF52 PF1218 PF1218 PF454
Air Cleaner Filter * A917C A917C A917C A917C
PCV Valve CV769C CV769C CV769C CV774C
Spark Plugs
41
-932 41-932 41-932 41-933
Fuel Filter GF481 GF481 GF481 GF481
Radiator Cap RC36 RC36 RC36 RC36
* Replace with AC Air Filter, Part No. A917C and for severe dusty conditions, use AC Air Filter, Part No. 1236C.

Short Trip/City Scheduled Maintenance
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7-31
99,000 Miles (165 000 km)

Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service.

Lubricate chassis components (or every 3 months, whichever occurs first).
(See footnote #.)

Check axle fluid level and add fluid as needed. (See footnote **.)
100,000 Miles (166 000 km)

Gasoline Engine Only: Inspect spark plug wires.
An Emission Control Service.

Gasoline Engine Only: Replace spark plugs.
An Emission Control Service.

Change automatic transmission fluid and filter if the vehicle has a diesel
engine, if the vehicle's GVWR is over 8600 lbs. or if the vehicle is mainly
driven under one or more of these conditions:
± In heavy city traffic where the outside temperature regularly reaches
90
F (32
C) or higher.
± In hilly or mountainous terrain.
± When doing frequent trailer towing.
± Uses such as found in taxi, police or delivery service.
(Continued)
ACTUAL
SERVICED BY:MILEAGE
DATE
ACTUAL
SERVICED BY:MILEAGE
DATE

Long Trip/Highway Scheduled Maintenance
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7-46
97,500 Miles (162 500 km)

Change engine oil and filter (or every 12 months, whichever occurs first).
An Emission Control Service.

Lubricate chassis components (or every 12 months, whichever occurs first).
(See footnote #.)

Check axle fluid level and add fluid as needed. (See footnote **.)

Rotate tires. See ªTire Inspection and Rotationº in the Index for proper
rotation pattern and additional information. (See footnote +.)
100,000 Miles (166 000 km)

Gasoline Engine Only: Inspect spark plug wires.
An Emission Control Service.

Gasoline Engine Only: Replace spark plugs.
An Emission Control Service.

Change automatic transmission fluid and filter if the vehicle has a diesel
engine, if the vehicle's GVWR is over 8600 lbs. or if the vehicle is mainly
driven under one or more of these conditions:
± In heavy city traffic where the outside temperature regularly reaches
90
F (32
C) or higher.
± In hilly or mountainous terrain.
± When doing frequent trailer towing.
± Uses such as found in taxi, police or delivery service.
ACTUAL
SERVICED BY:MILEAGE
DATE
ACTUAL
SERVICED BY:MILEAGE
DATE