Car diagnostics for a 2003 GMC Envoy
Car diagnostics for the 2003 GMC Envoy: 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 16.8 L/100 km
- Body
- Sport Utility Vehicle -

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.
The 2003 GMC Envoy for car diagnostics
- Body: sport utility vehicle - (EPA size class).
2003 GMC Envoy: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 | Powertrain 4 |
|---|---|---|---|---|
| Displacement | 4.2 L | 4.2 L | 5.3 L | 5.3 L |
| Cylinders | 6 | 6 | 8 | 8 |
| MPG city (US) | 14 | 13 | 14 | 13 |
| MPG highway (US) | 20 | 19 | 18 | 16 |
| MPG combined (US) | 16 | 15 | 15 | 14 |
| MPG combined (Imperial) (converted from the US figure) | 19 | 18 | 18 | 17 |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$4,200 | US$4,450 | US$4,450 | US$4,800 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $4,558 | $4,868 | $4,868 | $5,208 |
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 Envoy
- NHTSA lists 9 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 639 complaints with NHTSA, most often about electrical system (138), fuel system (124) and power train (59). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 05V494000 | 2005-10-27 | latches/locks/linkages:doors:latch | CERTAIN SPORT UTILITY VEHICLES HAVE A REAR SIDE CLOSURE LATCH THAT MAY NOT LATCH OR UNLATCH DUE TO CORROSION CAUSED BY ROAD SPLASH, SUCH AS WATER AND ROAD SALT. THESE VEHICLES WERE ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE FOLLOWING STATES: CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND,... |
| 05V198000 | 2005-05-05 | exterior lighting:turn signal | ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMILAR TO HAZARD WARNING, RATHER THAN FLASHING ON THE DESIRED SIDE ONLY. |
| 04V527000 | 2004-11-01 | exterior lighting:brake lights | ON CERTAIN SPORT UTILITY VEHICLES, VIBRATION AND HEAT MAY CAUSE THE TAIL LAMP/STOP LAMP BULB TO LOOSEN IN ITS SOCKET. IF THIS OCCURS, THE BULB MAY FLICKER AND EVENTUALLY BECOME INOPERATIVE. |
| 04V046000 | 2004-02-04 | visibility:windshield wiper/washer | CERTAIN SPORT UTILITY VEHICLES HAVE WINDSHIELD WIPER SYSTEMS THAT WILL NOT TURN ON, CEASE OPERATION WHILE IN USE, FAIL TO TURN OFF/ON BY THEMSELVES (MOISTURE SENSITIVE WIPER SYSTEM), OR HAVE CONTINUOUS WINDSHIELD WASHER PUMP OPERATION BECAUSE THE PRESENCE OF WATER WITHIN THE WIPER MODULES CAN EITHER CAUSE A SHORT... |
| 03V250000 | 2003-07-15 | equipment:other:owners/service/other manual | CERTAIN MINIVANS, PASSENGER AND SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEM." THE OWNER'S MANUAL DOES NOT EXPLAIN THE MEANING OF THE LOCATION SYMBOLS FOR THE CHILD RESTRAINT LOWER UNIVERSAL ANCHORAGE SYSTEM. |
| 03V151000 | 2003-04-23 | service brakes, hydraulic:foundation components:hoses, lines/piping, and fittings | CERTAIN SPORT UTILITY VEHICLES WERE BUILT WITH A LEFT-FRONT BRAKE PIPE WITH A CIRCUMFERENTIAL SCORE AT A RANDOM LOCATION ALONG THE LENGTH OF THE PIPE AS THE RESULT OF THE MANUFACTURING PROCESS. IF THE BRAKE PIPE PARTIALLY OR FULLY FRACTURED, BRAKE PEDAL TRAVEL WOULD IMMEDIATELY INCREASE AND FRONT BRAKE PERFORMANCE... |
| 03V075000 | 2003-03-06 | power train:automatic transmission | CERTAIN SPORT UTILITY VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 114, "THEFT PROTECTION." THESE VEHICLES ARE EQUIPPED WITH A MECHANICAL OVERRIDE THAT COULD ALLOW THE IGNITION KEY TO BE REMOVED WITH THE SHIFT LEVER IN A POSITION OTHER THAN PARK. IN ADDITION, THESE... |
| 03V051000 | 2003-02-14 | air bags:frontal:driver side:inflator module | ON CERTAIN MINI VANS, PASSENGER AND SPORT UTILITY VEHICLES, SOME OF THESE VEHICLES HAVE A DRIVER'S SIDE AIR BAG THAT MAY NOT DEPLOY AS DESIGNED. IN ADDITION, THE AIR BAG INFLATOR COULD RUPTURE. |
| 02V222000 | 2002-08-09 | air bags:frontal | CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT. |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
Car diagnostics: how we help
Your 2003 GMC Envoy needs a diagnostic check? We do not do mechanical work, but we arrange it and rent you a car meanwhile. A steady check engine light needs a check soon; a flashing one means pull over safely and get help.
Details the shop needs
The shop may ask for the VIN to order the right parts. Note the mileage on the odometer when you send the request. If you have the service history of your Envoy, have it ready for the shop. Power comes from the 4.2L 6-cylinder, driving through a 4-speed automatic.
How we help
We pass your request to a trusted shop or give you its name. We keep you posted until the car is booked in. Send the car's details and what it needs; we take it from there.
Driving while yours is at the shop
Add a rental to the same request as the repair. Rent by the day while the shop has your car. Pick it up from us for free, or have it brought to you.
Small things that help
Use the grade of fuel your owner's manual calls for. Have the battery tested before winter if it is more than a few years old. Look at the tire tread before long trips.
Talking to the shop
Ask what warranty the shop gives on its parts and labour. Ask how the shop takes payment before you pick the car up. If you want to see the old parts, ask for them back.
Ask us
Tell us what is wrong with the car, and we arrange the rest with a trusted shop.
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.
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