air filter GMC C-SERIES 1999 Owners Manual

GMC C-SERIES 1999 Owners Manual C-SERIES 1999 GMC GMC https://www.carmanualsonline.info/img/44/57832/w960_57832-0.png GMC C-SERIES 1999 Owners Manual

Page 112 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
2-70 Filterminder Gage (Diesel Engine)
This optional gage is in the
lower center of the
instrument panel. It
monitors the engine 
air filter.
As the filter gets dirty, the yellow indic

Page 199 of 328

GMC C-SERIES 1999  Owners Manual 6-
yellowblue     
6-1
Section 6 Service and Appearance Care
Here you will find information about the care of your vehicle. This section begins with service and fuel information,
and then it shows how

Page 215 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
6-17
Engine Oil 
(Caterpillar Diesel Engines)
See your Caterpillar Operation & Maintenance Manual
for information on oil quality and viscosities as well as
the temperature range char

Page 216 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
6-18
CAUTION:
Gasoline Engines Only: Operating the engine
with the air cleaner/filter off can cause you or
others to be burned. The air cleaner not only
cleans the air, it stops flame

Page 232 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
6-34 Air Dryer (Option)
If your vehicle has air brakes, it may have an air dryer.
This collects and removes dirt, moisture or other foreign
matter from the air prior to entering the br

Page 242 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
6-44
Other Service Items
Component Box
Your vehicle has a component box along the left frame rail.
What is in the box depends on what options are on your
vehicle. Normally, the fuel fi

Page 269 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
6-71
Name Circuits Protected
CHAS Exhaust Brake, Air Suspension
Dump Valve, Air Dryer, HYD
ABS ECHU
PARK LP Auxiliary Wiring, Air Conditioner
Controls, Parking Lamps, Turn
Signals, Tai

Page 275 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
6-77
Air Conditioning Refrigerants
Not all air conditioning refrigerants are the same. 
If the air conditioning system in your vehicle needs
refrigerant, be sure the proper refrigerant

Page 281 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
7-5
Scheduled Maintenance
The services shown in this schedule up to 100,000 miles
(166 000 km) should be performed after 100,000 miles
(166 000 km) at the same intervals. The services

Page 282 of 328

GMC C-SERIES 1999  Owners Manual yellowblue     
7-6 12,000 Miles (20 000 km)
Engine oil and filter service. (3)(9)
Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)
Chassis lubrication service (or every 6
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