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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Chevrolet Silverado 2500 HD car and truck repair procedures including Chevrolet engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Chevrolet Silverado 2500 HD automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Chevrolet Silverado 2500 HD

  • 2003 Chevrolet Silverado 2500 HD 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
  • 2003 Chevrolet Silverado 2500 HD 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:1
  • 2003 Chevrolet Silverado 2500 HD 8.1 V8 GAS, CID:496, Fuel Injection, Aspiration:496, Engine VIN:, Desg:G

BRAKE SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 2500 HD AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Chevrolet Silverado 2500 HD cars and light trucks from 1990+.

Anti-Lock Brakes -> Kelsey-Hayes -> Diagnosis & Testing -> 2002 -> 2002-03 -> 2003-06 -> 2004-06 -> Accessing Diagnostic Trouble Codes -> Astro, Blazer, Jimmy, Safari, Sonoma, SSR & S10 -> Avalanche, Escalade, Escalade EXT, Suburban, Tahoe & Yukon -> Bravada, Envoy, Rainier & Trailblazer -> Clearing Diagnostic Trouble Codes -> Connector Pin Identification -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Express & Savana -> Intermittents & Poor Connections -> Sierra & Silverado -> Symptom Tests -> Temperature Vs. Resistance
Vehicle: 2003 Chevrolet Silverado 2500 HD 6.6 V8 DIESEL

Accessing Diagnostic Trouble Codes

Connect a suitably programmed scan tool to Data Link Connector (DLC) and follow manufacturers instructions.

Diagnostic Trouble Code Interpretation

Astro, Blazer, Jimmy, Safari, Sonoma, SSR & S10
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Avalanche, Escalade, Escalade EXT, Suburban, Tahoe & Yukon
2002
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2003-06
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Bravada, Envoy, Rainier & Trailblazer
2002-03
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2004-06
[[table data]]
Express & Savana
2002
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2003-06
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Sierra & Silverado
2002
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2003-06
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Connector Pin Identification

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Diagnostic Tests

Astro, Blazer, Jimmy, Safari, Sonoma, SSR & S10
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Avalanche, Escalade, Escalade EXT, Suburban, Tahoe & Yukon
2002
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2003-06
[[table data]]
Bravada, Envoy, Rai...
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[[table data]]
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[[table data]]
[[table data]]
[[table data]]

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CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 HD BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 2500 HD AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Chevrolet Silverado 2500 HD cars and light trucks from 1990+.

Drum Brakes -> Brake Service -> Astro, Bravada, S & T Series & Safari -> Aztek, Rendezvous & Vue -> C & K Series -> Duo-Servo -> Express & Savana -> Installation -> Montana, Silhouette, Trans Sport & Venture -> P Series -> Removal -> Single-Servo -> Tracker
Vehicle: 2003 Chevrolet Silverado 2500 HD 8.1 V8 GAS

C & K Series

Duo-Servo
Removal
  • Raise and support vehicle.
  • Mark relationship of wheel to hub, then remove tire and wheel assembly.
  • On models equipped with full-floating axles, remove hub and drum assembly as outlined in. "Drive Axles."
  • On models equipped with semi-floating axles, proceed as follows:
    • Install pin into park brake lever.
    • Mark relationship of drum to axle.
    • Remove rear brake drum retainers, as required.
    • Remove rear brake drum.
  • On all models, remove return springs and shoe guide,. Fig. .
  • Remove brake hold down springs and pins.
  • Disconnect actuator lever and pivot.
  • Remove lever return sp...

CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 HD BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 2500 HD AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Chevrolet Silverado 2500 HD cars and light trucks from 1990+.

Power Brake Units -> Bendix Brake Booster -> Troubleshooting -> Accumulator Leak-Down, System Does Not Hold Charge -> Grabby Brakes Or Booster Chatters/Pedal Vibrates -> Slow Brake Pedal Return
Vehicle: 2003 Chevrolet Silverado 2500 HD 6.6 V8 DIESEL

Slow Brake Pedal Return

  • Excessive seal friction in booster.
  • Faulty spool action.
  • Restriction in return line from booster to pump reservoir.
  • Damaged input rod end.

Grabby Brakes Or Booster Chatters/Pedal Vibrates

  • Faulty spool action caused by contamination in sys...

CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 HD BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 2500 HD AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Chevrolet Silverado 2500 HD cars and light trucks from 1990+.

Disc Brakes -> Bendix Single Piston Sliding Caliper -> Caliper Service -> Assemble -> Disassemble -> Inspection -> Installation -> Removal
Vehicle: 2003 Chevrolet Silverado 2500 HD 8.1 V8 GAS

Removal

  • Siphon 2/3 of brake fluid from master cylinder reservoir serving front disc brakes.
  • Raise and support vehicle, then remove wheel and tire assemblies.
  • Bottom caliper piston in bore by inserting suitable screwdriver between inboard shoe and piston, then pry piston back into bore or by using suitable large C-clamp,. Fig. .
  • Remove support key retaining screw.
  • Drive caliper support key and spring from steering knuckle with suitable drift and hammer,. Fig. .
  • Lift caliper from anchor plate and off rotor,. Fig. . Hang caliper from coil spring with wire. Do not allow caliper to hang fr...

CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 HD BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 2500 HD AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Chevrolet Silverado 2500 HD cars and light trucks from 1990+.

Hydraulic Brake Systems -> Component Service -> Assemble -> Bendix Master Cylinder -> Delco Master Cylinder -> Disassemble -> Tracker Master Cylinder -> Wheel Cylinder
Vehicle: 2003 Chevrolet Silverado 2500 HD 8.1 V8 GAS

Delco Master Cylinder

When performing the following procedures, refer to. Figs. and , noting that the composite reservoir may vary in design.

Disassemble
  • Remove master cylinder from vehicle.
  • Remove reservoir cover and diaphragm. Discard old brake fluid in reservoir.
  • Inspect cover and diaphragm. Replace if cut, cracked or deformed.
  • Remove fluid level switch and proportioning valve assembly, if equipped.
  • Depress primary piston and remove lock ring.
  • Plug primary fluid outlet (outlet nearest to cowl when master cylinder is installed), then apply compressed air into secondary fluid outlet...

CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 HD BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 Chevrolet Silverado 2500 HD AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Chevrolet Silverado 2500 HD cars and light trucks from 1990+.

Power Brake Units -> Bendix Brake Booster -> General Service
Vehicle: 2003 Chevrolet Silverado 2500 HD 6.6 V8 DIESEL

Certain general service procedures apply, regardless of whether the brakes are vacuum or hydraulically assisted. Only top quality, clean brake fluid should be used. More seals and valves are used with power brake systems than with ordinary brakes, so an inferior brake fluid will do much more damage. For the same reason, ensure all dirt is kept out of the system. Additionally, care must be taken not to mix the fluids of the booster hydraulic system and brake hydraulic system as the fluids are not compatible.

If the power unit fails, the brakes will still operate, as the convention...

CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Silverado 2500 HD BRAKE SERVICE PROCEDURES

Shop online for auto body parts, engines, wheels, lights...

Click here to view more details about 2006 Chevrolet Silverado 2500 HD Tailgate Handle Bezel2006 Chevrolet Silverado 2500 HD Tailgate Handle Bezel, A high quality, direct fit OE replacement tailgate handle bezel; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$6.34

Click here to view more details about 2010 Chevrolet Silverado 2500 HD Vent Visor, Front Or Rear2010 Chevrolet Silverado 2500 HD Vent Visor, Front Or Rear, Crafted in Germany from the finest 3 mm tinted acrylic material available; Optically transparent; Precision-machined to perfectly fit your vehicle; Features sleek, low profile, and aerodynamic design to help reduce wind noise and allow interior heat to escape; Provides fresh air enjoyment with an original equipment look; Helps keep side windows dry in the rain; Installs inside the window channel; Easy installation with no exterior tape needed..

Source: Auto Body Parts Store

$97.71

Click here to view more details about 2002 Chevrolet Pickup Fullsize C/K Park Lamp Set2002 Chevrolet Pickup Fullsize C/K Park Lamp Set, Performance Park Signal Light Set; Black; Twin Eyes Type, , .

Source: Wheels / Rims, Mirrors & Lights Store

$24.45

Click here to view more details1993 Ford Mustang LX L4, 2.3 L, 140 CID Rebuilt Engine, FI, Ranger, roller rockers, dual plug head, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$1,661.00

Click here to view more details2001 Chevrolet Silverado 2500 HD Used Air Injection Pump, 4.8, AUTO, 4X2 4.8L, Very Good.

Source: Used Auto Parts Store

$136.00

Click here to view more details2004 Chevrolet Silverado 2500 HD Used Wiper Motor Front, Very Good.

Source: Used Auto Parts Store

$70.00
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