Additional Required Services (cont’d)
Service25,000
(41 500)50,000 (83
000)75,000
(125 000)100,000
(166 000)125,000
(207 500)150,000
(240 000)
Change transfer case uid.
See footnote (g).•••
Replace spark plugs.An Emission
Control Service.•
Engine cooling system service
(or every 5 years, whichever occurs
rst).An Emission Control Service.
See footnote (i).•
Inspect engine accessory drive belt.
An Emission Control Service.•
6-7
Normal Maintenance Replacement Parts
Replacement parts identi ed below by name, part number, or speci cation can be obtained from your dealer.
Part GM Part Number AC Delco Part Number
Engine Oil Filter 89017342 PF61
Engine Air Cleaner/Filter 15036141 A2014C
Automatic Transmission Filter Kit 24200796 —
Spark Plugs 25337472 41-981
Fuel Filter 88983068 GF831
Windshield Wiper Blade (Performance Blade 22”) — 8–2221
Backglass Wiper Blade (Performance Blade 16”) — 8–2161
Engine Drive Belt Routing
L6 Engine
6-15
