spark plugs CHEVROLET TAHOE 2001 2.G Owners Manual

6-75
These specifications are for information only. If you have any questions, see the service manual for the chassis or
refer to the body manufacturer's publications.
VIN Code V T U G
Oil Filter* PF59 PF59 PF59 PF454
Engine Air Cleaner/Filter*
A1519CA1519CA1518C A1518C
Passenger Compartment Air Filter Kit** 52485513 52485513 52485513 52485513
PCV Valve* CV948C CV948C CV948C CV948C
Spark PlugsPTJ14R15***/
PZTR5A15PTJ14R15***/
PZTR5A15PTJ16R15***/
PZTR5A15PTJ16R15***/
PZTR5A15
Fuel Filter* GF626 GF626 GF626 GF626
Wiper Blades (Front) ** 15706394 15706394 15706394 15706394
Wiper Blade Type (Front) ITTA ITTA ITTA ITTA
Wiper Blade Length (Front) 22 inches
(56.0 cm)22 inches
(56.0 cm)22 inches
(56.0 cm)22 inches
(56.0 cm)
Wiper Blades (Rear) ** 22154396 22154396 22154396 22154396
Wiper Blade Type (Rear) ITTA ITTA ITTA ITTA
Wiper Blade Length (Rear) 18 inches
(45.0 cm)18 inches
(45.0 cm)18 inches
(45.0 cm)18 inches
(45.0 cm)
*AC Delco

part number
**GM part number
***Denso part number
A1518C high
-capacity air cleaner filter may be substituted.
 Spark Plug Gap is 0.060 inches
 NGK

Scheduled Maintenance
7-15
100,000 Miles (166 000 km)
Inspect spark plug wires.
An Emission Control Service.
Replace spark plugs.
An Emission Control Service.
Change automatic transmission fluid and filter 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.
If you haven't used your vehicle under severe service conditions listed
previously and, therefore, haven't changed your automatic transmission fluid,
change both the fluid and filter.
Change transfer case fluid.
Inspect Positive Crankcase Ventilation (PCV) valve.
An Emission Control Service. ACTUAL
SERVICED BY:MILEAGE
DATE