![background image](http://html.mh-extra.com/html/gmc/2003-c4c042/2003-c4c042_owners-manual_2235923340.webp)
6-86
Replacement Bulbs
It is recommended that you use an ACDelco
R
type bulb whenever you need to replace one.
If you need a bulb replaced, contact your dealer.
Capacities and Specifications
Engine Specifications
Engine RPO
LG5
L18
LG4
LB7
Engine Type
7.2L L6
8.1L V8
7.8L L6
6.6L V8
Fuel System
HEUI
SPFI
Common Rail
Common Rail
Firing Order
1
-
5
-
3
-
6
-
2
-
4
1
-
8
-
7
-
2
-
6
-
5
-
4
-
3
1
-
5
-
3
-
6
-
2
-
4
1
-
2
-
7
-
8
-
4
-
5
-
6
-
3
Summary of Contents for 2003 C4C042
Page 1: ......
Page 6: ...v Here are some examples of symbols you may find on your vehicle ...
Page 66: ...1 59 United States Canada ...
Page 143: ...2 68 The Instrument Panel Your Information System ...
Page 302: ...6 48 Single Axle Models ...
Page 329: ...6 75 GM Vehicle Care Appearance Materials ...
Page 377: ...7 31 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 378: ...7 32 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 379: ...7 33 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...
Page 380: ...7 34 Maintenance Record DATE ODOMETER READING SERVICED BY MAINTENANCE PERFORMED ...