Service Intervals & Specifications

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2002 Saturn Vue, 2002 Pontiac Montana, 2002 Pontiac Aztek, 2002 Oldsmobile Silhouette, and 2002 Oldsmobile Bravada. However, it is still accessible from the selected car via links, so may be relevant.

REPLACEMENT INTERVALS

Component

Interval (Miles)

"A" & "B" Series

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

⁽²⁾

Automatic Transmission Fluid & Filter

⁽³⁾

Differential Fluid

⁽⁴⁾

Engine Coolant

⁽⁵⁾

Fuel Filter

⁽⁶⁾

Oil & Oil Filter

⁽⁷⁾

Spark Plugs

100,000

"C" & "K" Series

Diesel Engine

Accessory Drive Belt

⁽¹⁾ 60,000

Automatic Transmission Fluid & Filter

⁽⁸⁾

Engine Coolant

⁽⁵⁾

Fuel Filter

⁽²⁾

Oil & Oil Filter

⁽⁹⁾

Gasoline Engine

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

30,000

Automatic Transfer Case Fluid

50,000

Automatic Transmission Fluid & Filter

⁽¹⁰⁾

Engine Coolant

150,000

Fuel Filter

30,000

Manual Transmission Fluid

⁽¹¹⁾

Oil & Oil Filter

⁽⁷⁾

Spark Plugs

100,000

"E" & "J" Series

Accessory Drive Belt

⁽¹²⁾

Air Filter

30,000

Automatic Transmission Fluid & Filter

⁽¹³⁾

Brake Fluid

60,000

Differential Fluid

30,000

Engine Coolant

⁽¹⁴⁾

Fuel Filter

30,000

Manual Transmission Fluid

30,000

Oil & Oil Filter

⁽¹⁵⁾

PCV Valve

50,000

Spark Plug

60,000

Spark Plug Wires

⁽¹⁶⁾

Transfer Case Fluid

30,000

"G" Series

Diesel Engine

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

⁽²⁾

Automatic Transmission Fluid & Filter

50,000

Engine Coolant

⁽⁵⁾

Fuel Filter

30,000

Oil & Oil Filter

⁽⁹⁾

CNG & Gasoline Engine

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

30,000

Automatic Transmission Fluid & Filter

⁽¹⁷⁾

Engine Coolant

150,000

Fuel Filter

30,000

High Pressure Regulator Filter (CNG Engine)

60,000

Oil & Oil Filter

⁽⁹⁾

Spark Plugs

⁽¹⁸⁾

"L" & "M" Series

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

30,000

Automatic Transmission Fluid & Filter

⁽²⁾

Engine Coolant

⁽⁵⁾

Fuel Filter

30,000

Oil & Oil Filter

⁽⁹⁾

PCV Valve

⁽¹⁾ 100,000

Spark Plug

100,000

"S" & "T" Series

Blazer, Jimmy Canadian, Sonoma & S10 Pickup

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

30,000

Automatic Transfer Case Fluid

50,000

Automatic Transmission Fluid & Filter

⁽⁴⁾

Engine Coolant

⁽¹⁹⁾

Fuel Filter

⁽²⁰⁾ 30,000

Oil & Oil Filter

⁽²¹⁾

Spark Plugs

100,000

Bravada, Envoy & TrailBlazer

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

⁽²²⁾

Automatic Transfer Case Fluid

⁽²³⁾

Automatic Transmission Fluid & Filter

⁽³⁾

Engine Coolant

⁽¹⁹⁾

Fuel Filter

15,000

Oil & Oil Filter

⁽²⁴⁾

Spark Plugs

100,000

"U" Series

Accessory Drive Belt

⁽¹⁾ 60,000

Air Filter

⁽²⁾

Automatic Transmission Fluid & Filter

⁽²⁵⁾

Differential Fluid

⁽⁴⁾

Engine Coolant

⁽⁵⁾

Fuel Filter

⁽⁶⁾

Oil & Oil Filter

⁽⁷⁾

Spark Plugs

100,000

"Z" Series

Accessory Drive Belt

⁽²⁶⁾

Air Filter

⁽²⁾

Automatic Transmission Fluid & Filter

⁽²⁵⁾

Engine Coolant

100,000

Fuel Filter

100,000

Oil & Oil Filter

⁽²⁷⁾

Spark Plugs

100,000

Timing Belt

⁽²⁸⁾100,000

⁽¹⁾	Inspect and replace as necessary.

⁽²⁾	If used under severe conditions, replace every 15,000 miles. If used under normal conditions, replace every 30,000 miles.

⁽³⁾	If used under severe conditions, replace every 50,000 miles. If used under normal conditions, replace every 100,000 miles.

⁽⁴⁾	If used under severe conditions, replace every 7500 miles. If used under normal conditions, periodic replacement is not required.

⁽⁵⁾	Replace every 150,000 miles or 60 months, whichever occurs first.

⁽⁶⁾	No scheduled replacement interval is given by manufacturer. Check and replace as necessary.

⁽⁷⁾	If used under severe conditions, replace every 3000 miles. If used under normal conditions, replace as indicated by CHANGE OIL SOON light or every 12 months, whichever occurs first.

⁽⁸⁾	On Allison LCT 1000 transmission only, replace at 15,000 miles if used under severe conditions. An all others, replace at 50,000 miles.

⁽⁹⁾	If used under severe conditions, replace every 3000 miles or 3 months, whichever occurs first. If used under normal conditions, replace every 7500 miles or 12 months, whichever occurs first.

⁽¹⁰⁾

On vehicles equipped with 8.1L engine and Allison LCT 1000 transmission, replace at 25,000 miles if used under severe conditions. If used under normal conditions, replace at 50,000. On all other transmissions, if vehicle's GVWR is greater than 8600 lbs (3900 kg) or if used under severe conditions, replace every 50,000 miles. If used under normal conditions, replace every 100,000 miles.

⁽¹¹⁾	On Cab & Chassis, periodic replacement is not required. On vehicles equipped with 4.3L or 4.8L engine, replace at 150,000 miles. On vehicles equipped with 6.0L engine, replace at 200,000 miles.

⁽¹²⁾	Inspect every 30,000 miles or 24 months, whichever occurs first. Replace as necessary.

⁽¹³⁾	If used under sever conditions, replace every 15,000 miles or 7.5 months, whichever occurs first. If used under normal conditions, replace every 100,000 miles.

⁽¹⁴⁾	Replace every 30,000 miles or 30 months, whichever occurs first.

⁽¹⁵⁾	Replace every 7500 miles or 7.5 months, whichever occurs first.

⁽¹⁶⁾	Replace every 60,000 miles or 60 months, whichever occurs first.

⁽¹⁷⁾	If vehicle's GVWR is greater than 8600 lbs (3900 kg) or is used under severe conditions, replace every 50,000 miles. If used under normal conditions, replace every 100,000 miles.

⁽¹⁸⁾	On CNG engine, replace at 60,000 miles. On Gasoline engine, replace at 100,000 miles.

⁽¹⁹⁾	Replace every 150,000 miles or 60 months, whichever occurs first.

⁽²⁰⁾	Replace on 4.3L engine only. Information for replacement interval on 2.2L engine is not available from manufacturer.

⁽²¹⁾	Replace every 7500 miles or 12 months, whichever occurs first.

⁽²²⁾	Inspect air cleaner indicator replacement at every oil and filter change. Replace as necessary.

⁽²³⁾	On Bravada, replace every 50,000 miles. On all others, if used under severe conditions, replace every 15,000 miles. If used under normal conditions, replace every 100,000 miles.

⁽²⁴⁾	If used under severe conditions, replace every 3000 miles. If used under normal conditions, replace as indicated by CHANGE OIL SOON light, every 10,000 miles or every 12 months, whichever occurs first.

⁽²⁵⁾	If used under severe conditions, replace every 50,000 miles. If used under normal conditions, periodic replacement is not required.

⁽²⁶⁾	Inspect every 18,000 miles or 12 months, whichever occurs first. Replace as necessary.

⁽²⁷⁾	If used under severe conditions, replace every 3000 miles or 3 months, whichever occurs first. If used under normal conditions, replace as indicated by CHANGE OIL SOON light or every 7500 miles, whichever occurs first.

⁽²⁸⁾	Applies to 3.0L engine only.