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2003 Chevrolet Suburban parts
Common replacement parts for the 2003 Chevrolet Suburban, what usually wears out, a general maintenance schedule, and where to shop. Parts can differ by engine, trim and build date, so confirm fitment with your VIN before you buy.
Shop the 2003 Chevrolet Suburban in the appPopular parts
Brakes
- Front Brake Pads
- Rear Brake Pads
- Front Brake Rotors
- Rear Brake Rotors
- Front Brake Caliper
- Brake Master Cylinder
Ignition & Starting
Electrical & Charging
Cooling
Belts & Pulleys
Engine
Fuel System
Air Intake & Turbo
Maintenance
Exhaust & Emissions
Sensors & Modules
Steering
Suspension
Drivetrain & Axles
Heating & A/C
Lighting
Body & Exterior
General maintenance schedule
These are common starting intervals, not a factory schedule for your engine. Your owner's manual always wins.
| Engine oil & filter | Every 5,000 miles or 6 months Use the oil grade and spec in your owner's manual. Some engines allow longer. |
|---|---|
| Tire rotation | Every 7,500 miles or 6 months Also a good time to check tread depth and pressures. |
| Brake inspection | Every 12,000 miles or 1 year Pads, rotors, lines and fluid level. |
| Cabin air filter | Every 15,000 miles or 1 year Sooner if the airflow smells musty or feels weak. |
| Engine air filter | Every 20,000 miles or 2 years Sooner on dusty or gravel roads. |
| Wiper blades | Every 1 year |
| 12V battery test | Every 3 years Most 12V batteries last 3 to 5 years. Test before winter. |
| 12V battery replaced | Every 5 years Most last 3 to 5 years. Heat and short trips wear them faster. |
| Tires (replace) | Every 50,000 miles or 6 years Tread depth and age matter more than miles. Replace at 2/32" of tread (4/32" if you drive in the rain a lot), or around 6 years old. The date code is on the sidewall. |
| Brake pads (replace) | Every 40,000 miles Replace when about 3 mm (1/8 in) of pad is left, or if you hear grinding. Rear pads usually last longer than front. |
| Brake rotors (replace) | Every 70,000 miles Replace below the minimum thickness stamped on the rotor, or if warped or deeply grooved. Often done with new pads. |
| Shocks & struts (replace) | Every 75,000 miles Worn ones cause bouncing, nose-dive when braking and uneven tire wear. Many last 50,000 to 100,000 miles. |
| Brake fluid flush | Every 30,000 miles or 2 years Brake fluid absorbs moisture over time. |
| Spark plugs | Every 60,000 miles Iridium or platinum plugs often go 100,000 miles. Check the manual. |
| Transmission fluid | Every 60,000 miles Interval varies a lot by transmission. Check the manual. |
| Coolant flush | Every 60,000 miles or 5 years Some long-life coolants go 100,000+ miles. |
| Serpentine belt | Every 90,000 miles Inspect for cracks at every oil change. |
| Timing belt (if equipped) | Every 90,000 miles or 7 years Skip if your engine has a timing chain. Check the manual. |
Safety recalls
NHTSA lists 7 recalls for the 2003 Chevrolet Suburban. Recalls apply by model year, and not every vehicle of that year is affected. Check your own VIN at nhtsa.gov/recalls.
- FUEL SYSTEM, GASOLINE (06E043000): CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18…
- SEAT BELTS:REAR/OTHER (05V163000): ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECI…
- EXTERIOR LIGHTING (06E026000): CERTAIN PRO-A MOTORS CORNER LAMPS, TURN SIGNALS, AND HEADLIGHTS SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES LISTED ABOVE. SOME COMBINATION LAMPS THAT ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS FA…
- FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY (03V019000): ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, VEHICLES, DURING A 30 DEGREE LEFT ANGLE FRONTAL IMPACT OF SUFFICIENT SEVERITY, A TEAR COULD DEVELOP IN THE MID-FRAME CROSS MEMBER AT ITS ATTACHMENT TO THE LEFT FRAM…
- SERVICE BRAKES, HYDRAULIC (04V045000): CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PROD…
- STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS (03V037000): CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 214, "SIDE IMPACT PROTECTION." THESE VEHICLES ARE BUILT WITH FOUR WELDS ON THE REAR DOOR UPPER HINGE. ON S…
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Other Chevrolet Suburban years
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
- 2000
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