engine CHEVROLET SILVERADO 2004 1.G Owners Manual

Page 454 of 584

Notice:If the jumper cables are removed in the
wrong order, electrical shorting may occur and
damage the vehicle. The repairs would not be
covered by your warranty. Remove the jumper
cables in the correct order, making sure that the
cables do not touch each other or other metal.
A. Heavy, Unpainted Metal Engine Part or Remote
Negative (−) Terminal
B. Good Battery or Remote Positive (+) and Remote
Negative (−) Terminals
C. Dead Battery or Remote Positive (+) TerminalTo disconnect the jumper cables from both vehicles do
the following:
1. Disconnect the black negative (−) cable from the
vehicle that had the bad battery.
2. Disconnect the black negative (−) cable from the
vehicle with the good battery.
3. Disconnect the red positive (+) cable from the
vehicle with the good battery.
4. Disconnect the red positive (+) cable from the
other vehicle.
5. Return the positive (+) remote terminal cover to its
original position.
All-Wheel Drive
Lubricant checks in this section also apply to these
vehicles. However, there are two additional systems that
need lubrication.
Transfer Case
When to Check Lubricant
Refer to the Maintenance Schedule to determine how
often to check the lubricant. SeeScheduled
Maintenance on page 6-4. Jumper Cable Removal
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Page 458 of 584

These standards apply only to vehicles sold in the
United States.
Federal law prohibits the following acts or the
causing thereof:
1. The removal or rendering inoperative by any
person, other than for purposes of maintenance,
repair or replacement, of any device or element of
design incorporated into any new vehicle for
the purpose of noise control, prior to its sale or
delivery to the ultimate purchaser or while it is
in use; or
2. The use of the vehicle after such device or element
of design has been removed or rendered inoperative
by any person.
Among those acts presumed to constitute tampering are
the acts listed below.
Insulation:

Removal of the noise shields or any
underhood insulation.
Engine:

Removal or rendering engine speed governor
(if equipped) inoperative so as to allow engine
speed to exceed manufacturer specications.
Fan and Drive:

Removal of fan clutch (if equipped) or rendering
clutch inoperative.
Removal of the fan shroud (if equipped).
Air Intake:

Removal of the air cleaner silencer.
Modication of the air cleaner.
Exhaust:

Removal of the muffler and/or resonator.
Removal of the exhaust pipes and exhaust
pipe clamps.
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Page 474 of 584

(A) Passenger (P-Metric) Tire:The United States
version of a metric tire sizing system. The letter P as the
rst character in the tire size means a passenger
vehicle tire engineered to standards set by the U.S. Tire
and Rim Association.
(B) Tire Width:The three-digit number indicates the
tire section width in millimeters from sidewall to sidewall.
(C) Aspect Ratio:A two-digit number that indicates
the tire height-to-width measurements. For example, if
the tire size aspect ratio is 75 as shown in item C of the
illustration, it would mean that the tire’s sidewall is
75% as high as it is wide.
(D) Construction Code:A letter code is used to
indicate the type of ply construction in the tire. The letter
R means radial ply construction; the letter D means
diagonal or bias ply construction; and the letter B means
belted-bias ply construction.
(E) Rim Diameter:Diameter of the wheel in inches.
(F) Service Description:The service description
indicates the load range and speed rating of a tire. The
load index can range from 1 to 279. Speed ratings
range from A to Z.(A) Light Truck (LT-Metric) Tire:The United States
version of a metric tire sizing system. The letters LT as
the rst two characters in the tire size means a light
truck tire engineered to standards set by the U. S. Tire
and Rim Association.
(B) Tire Width:The three-digit number indicates the
tire section width in millimeters from sidewall to sidewall.
(C) Aspect Ratio:A two-digit number that indicates
the tire height-to-width measurements. For example, if
the tire size aspect ratio is 75, as shown in item C of the
illustration, it would mean that the tire’s sidewall is
75% as high as it is wide.Light Truck (LT-Metric) Tire
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Page 489 of 584

Changing a Flat Tire
If a tire goes at, avoid further tire and wheel damage
by driving slowly to a level place. Turn on your
hazard warning ashers.
{CAUTION:
Changing a tire can be dangerous. The vehicle
can slip off the jack and roll over or fall on you
or other people. You and they could be badly
injured or even killed. Find a level place to
change your tire. To help prevent the vehicle
from moving:
1. Set the parking brake rmly.
2. Put the shift lever in PARK (P).
3. Turn off the engine and do not restart
while the vehicle is raised.
4. Do not allow passengers to remain in
the vehicle.
CAUTION: (Continued)
CAUTION: (Continued)
5. Put the wheel blocks at the front and rear
of the tire farthest away from the one
being changed. That would be the tire on
the other side, at the opposite end of
the vehicle.
The following steps will tell you how to use the jack and
change a tire.
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Page 518 of 584

Vehicle Identication
Vehicle Identication Number (VIN)
This is the legal identier for your vehicle. It appears on
a plate in the front corner of the instrument panel, on
the driver’s side. You can see it if you look through the
windshield from outside your vehicle. The VIN also
appears on the Vehicle Certication and Service Parts
labels and the certicates of title and registration.
Engine Identication
The 8th character in your VIN is the engine code. This
code will help you identify your engine, specications
and replacement parts.
Service Parts Identication Label
You’ll nd this label located in the glove box. It’s very
helpful if you ever need to order parts. On this label is:
Your VIN
The model designation
Paint information
A list of all production options and
special equipment
Be sure that this label is not removed from the vehicle.
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Page 523 of 584

Underhood Fuse BlockThe underhood fuse block in the engine compartment
on the driver’s side of the vehicle near the battery.
Lift the cover for access to the fuse/relay block.
To remove fuses hold the end of the fuse between your
thumb and index nger and pull straight out.
SeeEngine Compartment Overview on page 5-14for
more information on its location.
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Page 525 of 584

*1— Gasoline Engine and Diesel Engine.
*2— Gasoline Engine; ECMRPV — Diesel Engine.
*3— Gasoline Engine; FUEL HT — Diesel Engine.
*4— Gasoline Engine; ECM I — Diesel Engine.
*5— IGN/EDU
Fuses Usage
GLOW PLUGDiesel Glow Plugs and Intake
Air Heater
CUST FEED Gasoline Accessory Power
STUD #1Auxiliary Power (Single
Battery and Diesels Only)/
Dual Battery (TP2) Do not
install fuse.
MBECMid Bussed Electrical Center
Power Feed, Front Seats,
Right Doors
BLOWER Front Climate Control Fan
LBECLeft Bussed Electrical
Center, Door Modules, Door
Locks, Auxiliary Power
Outlet — Rear Cargo Area
and Instrument Panel
Fuses Usage
STUD 2Accessory Power/Trailer
Wiring Brake Feed
ABS Anti-Lock Brakes
VSES/ECAS Vehicle Stability
IGN A Ignition Power
IGN B Ignition Power
LBEC 1Left Bussed Electrical Center,
Left Doors, Truck Body
Controller, Flasher Module
TRL PARK Parking Lamps Trailer Wiring
RR PARKRight Rear Parking and
Sidemarker Lamps
LR PARKLeft Rear Parking and
Sidemarker Lamps
PARK LP Parking Lamps Relay
STARTER Starter Relay
INTPARK Interior Lamps
STOP LP Stoplamps
TBC BATTTruck Body Controller
Battery Feed
SUNROOF Sunroof
SEO B2 Off-Road Lamps
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Page 528 of 584

Capacities and Specications
Please refer toRecommended Fluids and Lubricants on page 6-13for more information. All capacities are
approximate. When adding see the refrigerant charge label under the hood for charge capacity information
and requirements.
Capacities and Specications
Engine VIN Code Spark Plug Gap
VORTEC™ 4300 V6 W 0.060 inches (1.52 mm)
VORTEC™ 4800 V8 V 0.040 inches (1.01 mm)
VORTEC™ 5300 V8 T 0.040 inches (1.01 mm)
VORTEC™ 6000 V8 U 0.040 inches (1.01 mm)
VORTEC™ 6000 V8 N 0.040 inches (1.01 mm)
VORTEC™ 8100 V8 G 0.060 inches (1.52 mm)
Wheels and Tires
Model Description Torque
C/K 1500 & C/K 2500 6 Bolts (14 mm) 140 lb ft (190Y)
C/K 3500 8 bolts (14 mm) 140 lb ft (190Y)
Tire PressureSee the Certication/Tire label on the rear edge of the
driver’s door or the incomplete vehicle document in the cab.
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Page 529 of 584

Capacities
ApplicationCapacities
English Metric
Cooling System
After rell, the level must be rechecked. See “Cooling System” in the Index.
VORTEC™ 4300 V6 Automatic Transmission 15.0 quarts 14.0 L
VORTEC™ 4300 V6 Manual Transmission 15.0 quarts 14.0 L
VORTEC™ 4800 V8 Automatic Transmission 15.0 quarts 14.0 L
VORTEC™ 4800 V8 Manual Transmission 15.5 quarts 15.0 L
VORTEC™ 5300 V8 Automatic Transmission 15.0 quarts 14.0 L
VORTEC™ 6000 V8 Automatic Transmission 13.0 quarts 13.0 L
VORTEC™ 6000 V8* Automatic Transmission 13.0 quarts 13.0 L
VORTEC™ 6000 V8 Manual Transmission 16.0 quarts 16.0 L
VORTEC™ 6000 V8* Manual Transmission 16.0 quarts 16.0 L
VORTEC™ 8100 V8 Manual Transmission 27.0 quarts 25.5 L
VORTEC™ 8100 V8 Automatic Transmission 27.0 quarts 25.5 L
* Vehicles equipped with the optional engine oil cooler.
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Page 530 of 584

Capacities (cont’d)
ApplicationCapacities
English Metric
Engine Oil With Filter
After rell, the level must be rechecked. Add enough engine oil so that the uid is within the proper operating
range. SeeEngine Oil on page 5-20.
VORTEC™ 4300 V6 (Vin W) 4.5 quarts 4.3 L
VORTEC™ 4800 V8 (Vin V) 6.0 quarts 5.7 L
VORTEC™ 5300 V8 (Vin T) 6.0 quarts 5.7 L
VORTEC™ 6000 V8 (Vin U) 6.0 quarts 5.7 L
VORTEC™ 6000 V8 (Vin N) 6.0 quarts 5.7 L
VORTEC™ 8100 V8 (Vin G) 6.5 quarts 6.1 L
Fuel Tank
Short Bed 26.0 gallons 98 L
1500 Crew Cab 26.0 gallons 98 L
Long Bed 36.0 gallons 136 L
Chassis Cab (Pickup Box Delete) 36.0 gallons 136 L
Chassis Cab 350027.0 gallons
23.0 gallons102 L (front)
87 L (rear)
Chassis Cab 3500 (California)27.0 gallons
23.0 gallons102 L (front)
87 L (rear)
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