Car diagnostics for a 2003 GMC Sierra

Car diagnostics for the 2003 GMC Sierra: CarmaCars does not do this work itself. Request it and we arrange it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.

Combined
14.7 to 18.1 L/100 km
Body
Standard Pickup Trucks

Request it

GMC Sierra of the 1999 to 2006 generation
Photo: Elise240SX, CC BY-SA 4.0, Wikimedia Commons. Representative photo, not one of our cars

A rental while yours is in the shop

CarmaCars does not do this work; you keep driving while the shop has your car. We deliver a rental to you, by the day, at our usual rates.

See cars to rentRequest a rental

The 2003 GMC Sierra for car diagnostics

  • Body: standard pickup trucks (EPA size class).

2003 GMC Sierra: every figure

2003 GMC Sierra figures by powertrain
FigurePowertrain 1Powertrain 2Powertrain 3Powertrain 4Powertrain 5Powertrain 6Powertrain 7Powertrain 8Powertrain 9Powertrain 10Powertrain 11
Displacement4.3 L4.3 L4.8 L4.3 L4.8 L5.3 L4.3 L4.8 L4.8 L5.3 L6.0 L
Cylinders66868868888
MPG city (US)1414141314131313131311
MPG highway (US)1919191718181716161615
MPG combined (US)1616161515151414141413
MPG combined (Imperial) (converted from the US figure)1919191818181717171716
Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices)US$4,200US$4,200US$4,200US$4,450US$4,450US$4,450US$4,800US$4,800US$4,800US$4,800US$5,150
Fuel cost for 20,000 km (at $1.55 a litre)$4,558$4,558$4,558$4,868$4,868$4,868$5,208$5,208$5,208$5,208$5,612

Sources: fuel use, MPG, CO2, electric range, battery, charge time, luggage volume and the annual fuel cost are the US EPA's (fueleconomy.gov). Imperial MPG, litres, inches and pounds are converted from those figures. Figures no free source publishes for this car (power, torque, acceleration, top speed, fuel tank, towing) are left out.

What to check when buying the 2003 GMC Sierra

  • NHTSA lists 7 recall campaigns for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
  • Owners filed 570 complaints with NHTSA, most often about service brakes (274), electrical system (115) and power train (56). Have those parts checked before you buy.
2003 GMC Sierra recall campaigns
CampaignDateComponentSummary
05V1610002005-04-22parking brakeON CERTAIN PICKUP TRUCKS EQUIPPED WITH MANUAL TRANSMISSIONS AND BUILT WITH EITHER PBR PARKING BRAKE SYSTEMS OR TRW PARKING BRAKE SYSTEMS, THE PARKING BRAKE FRICTION LININGS MAY WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.
05V1630002005-04-22seat belts:rear/otherON 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, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE USE OF A CHILD SEAT OR BOOSTER SEAT,...
04V5620002004-11-26equipment adaptive/mobilityON CERTAIN VANS EQUIPPED WITH SURE-LOK WHEELCHAIR SECUREMENT SYSTEMS, THE SPROCKET TEETH OF THE RETRACTOR ASSEMBLY IS OUT OF ALIGNMENT.
04V2250002004-05-11seat belts:front:anchorageCERTAIN EXTENDED AND REGULAR CAB PICKUP TRUCKS AND CARGO VANS CONVERTED TO COMPRESSED NATURAL GAS (CNG) FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, 'CHILD RESTRAINT ANCHORAGE SYSTEMS.' THESE VEHICLES HAVE ONE SEATING POSITION, THE CENTER REAR SEAT, EQUIPPED WITH CHILD...
04V1290002004-03-17structure:body:tailgate:hinge and attachmentsON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE GALVANIZED STEEL TAILGATE SUPPORT CABLES THAT RETAIN THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION MAY CORRODE, WEAKEN, AND EVENTUALLY FRACTURE. IF BOTH CABLES FRACTURED, THE TAILGATE WOULD SUDDENLY DROP AND STRIKE THE TOP SURFACE OF THE REAR BUMPER.
04V0450002004-02-04service brakes, hydraulicCERTAIN 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 PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING RELIEF VALVE BORE.
03V0180002003-01-23visibility:windshieldCERTAIN PICKUP TRUCKS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, "WINDSHIELD MOUNTING." SOME OF THESE VEHICLES LACK A CONTINUOUS URETHANE BONDING BEAD BETWEEN THE BODY SURFACE AND THE WINDSHIELD.

Source: NHTSA (US) recall campaigns and owner complaints for this model year.

Arranging the work for the Sierra

The 2003 GMC Sierra and a diagnostic check: CarmaCars arranges a trusted shop, and never does the work itself. A warning light is the car asking for a diagnostic scan; the code tells the shop where to look.

About your Sierra

The shop sets its own price and time after it sees the car. Your owner's manual lists the maintenance schedule for the Sierra. Mention the trim and engine in your request; parts differ between them. Its powertrain is the 4.3L 6-cylinder with rear-wheel drive.

The steps

You agree everything with the shop before work begins. We follow up until the shop has the car booked in. Send the car's details and what it needs; we take it from there.

Keep moving meanwhile

Rent by the day while the shop has your car. We bring the rental to you and collect it afterwards. We deliver across the Toronto area, or you collect the car from our location for free.

Small things that help

Wash the underside of the car in winter to clear road salt. Check the tire pressure once a month, when the tires are cold. Keep an emergency kit in the trunk in winter.

Before the shop starts

Ask how the shop takes payment before you pick the car up. Ask whether the quote includes both parts and labour. Ask whether the parts are new, rebuilt or used.

Over to you

Start with a short request; a person replies within one business day.

Request car diagnostics

Tell us when suits you. A person replies within one business day and arranges it with a trusted shop or recommends one; the shop sets its own price and time.

Rent a car while yours is in in Toronto

We have no car while yours is in on the site right now. Request one and we look for it for your dates, or take a similar car that is available now.

Similar cars available now

  • 2022 Ford F-150 in Agate Black, front three-quarter viewExample car

    Ford F-150

    2022 XLT SuperCrew 4x4 · Car code CC-Q28C

    $129a day

    • Standard, Pickup
    • 5 seats
    • Automatic
    • Gasoline

    Checking tomorrow…

  • 2023 Toyota RAV4 in Magnetic Grey, front three-quarter viewExample car

    Toyota RAV4

    2023 XLE AWD · Car code CC-P9AK

    $89a day

    • Standard, SUV
    • 5 seats
    • Automatic
    • Gasoline

    Checking tomorrow…

  • Representative studio image of a black SUV like the 2018 GMC Yukon XL, front three-quarter viewRepresentative photo

    GMC Yukon XL

    2018 Sle · Car code CC-PZVS

    $89a day

    • SUV
    • 8 seats
    • Gasoline

    Checking tomorrow…

  • Representative studio image of a white SUV like the 2026 Hyundai Palisade, front three-quarter viewRepresentative photo

    Hyundai Palisade

    2026 SEL · Car code CC-D3ES

    $89a day

    • SUV
    • 8 seats
    • Gasoline

    Checking tomorrow…

  • Checking tomorrow…

  • 2023 Honda CR-V in Lunar Silver, front three-quarter viewExample car

    Honda CR-V

    2023 EX-L AWD · Car code CC-34SM

    $92a day

    • Standard, SUV
    • 5 seats
    • Automatic
    • Gasoline

    Checking tomorrow…

Want this exact car?

Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.

Request it