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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 GMC Yukon XL 1500 car and truck repair procedures including GMC 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 GMC Yukon XL 1500 automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 GMC Yukon XL 1500

  • 2003 GMC Yukon XL 1500 5.3 V8 GAS, CID:323, Fuel Injection, Aspiration:323, Engine VIN:, Desg:T
  • 2003 GMC Yukon XL 1500 5.3 V8 FLEX, CID:323, Fuel Injection, Aspiration:323, Engine VIN:, Desg:Z

BRAKE SERVICE PROCEDURES FOR 2003 GMC Yukon XL 1500 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 GMC Yukon XL 1500 cars and light trucks from 1990+.

Drum Brakes -> Inspection -> Adjuster Mechanism -> Backing Plate -> Brake Drums -> Brake Linings & Springs -> General System -> Parking Brake Cable
Vehicle: 2003 GMC Yukon XL 1500 5.3 V8 GAS

General System

  • Inspect components for damage or unusual wear. Replace as required.
  • Inspect backing plate mounting bolts and ensure they are tight.
  • Inspect wheel cylinders. Excessive fluid indicates cup leakage and need for wheel cylinder replacement. Slight amount of fluid is always present and is considered normal, acting as lubricant for cylinder pistons.
  • Inspect adjuster screw operation. If satisfactory, lightly lubricate adjusting screw and washer with suitable brake lube. If operation is unsatisfactory, replace.
  • Clean rust and dirt from shoe contact surfaces on backing plate using fi...

CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon XL 1500 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 GMC Yukon XL 1500 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 GMC Yukon XL 1500 cars and light trucks from 1990+.

Drum Brakes -> Tightening Specifications
Vehicle: 2003 GMC Yukon XL 1500 5.3 V8 FLEX

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CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon XL 1500 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 GMC Yukon XL 1500 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 GMC Yukon XL 1500 cars and light trucks from 1990+.

Power Brake Units -> Delco Brake Booster -> Troubleshooting -> Brakes Grab -> Hard Pedal -> Slow Or No Release
Vehicle: 2003 GMC Yukon XL 1500 5.3 V8 GAS

Hard Pedal

  • Internal vacuum leak.
  • Faulty control valve.
  • Broken or damaged hydraulic brake lines.
  • Collapsed or damaged vacuum hose.
  • Plugged or loose vacuum fitting.
  • Bad stud welds on front or rear housing on power head.
  • Faulty booster diaphragm.
  • Restricted air filter element.
  • Worn or distorted reaction plate or levers.
  • Cracked or broken pow...

CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon XL 1500 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 GMC Yukon XL 1500 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 GMC Yukon XL 1500 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 GMC Yukon XL 1500 5.3 V8 GAS

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 GMC Yukon XL 1500 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 GMC Yukon XL 1500 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 GMC Yukon XL 1500 cars and light trucks from 1990+.

Power Brake Units -> Delco Brake Booster -> Power Brake Unit Service Replacement
Vehicle: 2003 GMC Yukon XL 1500 5.3 V8 GAS

The power brake uni...

CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon XL 1500 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 2003 GMC Yukon XL 1500 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 GMC Yukon XL 1500 cars and light trucks from 1990+.

Power Brake Units -> Delco Brake Booster -> Power Brake Unit Replacement -> Aztek & Rendezvous -> C & K Series -> Express & Savana -> Montana, Silhouette, Trans Sport & Venture -> S & T Series -> Vue
Vehicle: 2003 GMC Yukon XL 1500 5.3 V8 FLEX

Aztek & Rendezvous

  • Remove coolant reservoir, then relieve fuel system pressure as outlined under. "Precautions."
  • Remove cruise control cable from module, then disconnect electrical connector from cruise control module.
  • Remove cruise control module from bracket, then the front end sheet metal diagonal brace.
  • Remove PCM cover from air cleaner housing, then the PCM and set aside.
  • Remove air cleaner intake duct, then bolts from air cleaner assembly and housing.
  • Remove fuel lines from pipes and vapor line, then disconnect fluid level sensor switch from brake master cylinder.
  • Disc...

CLICK HERE TO GET FULL ACCESS TO 2003 GMC Yukon XL 1500 BRAKE SERVICE PROCEDURES

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

Click here to view more details2006 GMC Yukon XL 1500 Nerf Bars, 3 in. diameter tubing; 2 pads per bar; Includes mounting brackets; Features vehicle specific design and UV-resistant molded polymer step pads; Easy installation; With 3 years limited CertifiedXL warranty..

Source: Auto Body Parts Store

$214.33

Click here to view more details about 2006 GMC Yukon XL 1500 Radiator Support2006 GMC Yukon XL 1500 Radiator Support, A high quality, OE replacement radiator support assembly; Backed by 1-year, unlimited-mileage warranty..

Source: Auto Body Parts Store

$226.43

Click here to view more details about 2007 GMC Pickup Sierra Classic Taillight Set2007 GMC Pickup Sierra Classic Taillight Set, Carbon Fiber Tail Light Set [Set 0F 2], , .

Source: Wheels / Rims, Mirrors & Lights Store

$71.45

Click here to view more details2002 GMC Yukon XL 1500 V8, 5.3 L, 323 CID Rebuilt Engine, 5.3 CHEVY,GMC, Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$1,866.00

Click here to view more details2007 GMC Yukon XL 1500 Used Suspension Compressor/Pump, Level Control Compressor, 20930288, Very Good.

Source: Used Auto Parts Store

$323.00

Click here to view more details2007 GMC Yukon XL 1500 Used Air Flow Meter/Sensor, 6.2, AUTO, AWD, Very Good.

Source: Used Auto Parts Store

$107.00
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