Emissions test for a 2018 GMC Yukon
Emissions test for the 2018 GMC Yukon: 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
- 12.5 to 14.2 L/100 km
- Body
- Standard 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 2018 GMC Yukon for emissions test
- Body: standard sport utility vehicle (EPA size class).
2018 GMC Yukon: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 | Powertrain 4 |
|---|---|---|---|---|
| Displacement | 5.3 L | 5.3 L | 6.2 L | 6.2 L |
| Cylinders | 8 | 8 | 8 | 8 |
| MPG city (US) | 16 | 16 | 14 | 14 |
| MPG highway (US) | 23 | 22 | 23 | 22 |
| MPG combined (US) | 19 | 18 | 17 | 17 |
| MPG combined (Imperial) (converted from the US figure) | 23 | 22 | 20 | 20 |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$3,550 | US$3,700 | US$4,850 | US$5,000 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $3,876 | $4,124 | $4,796 | $4,970 |
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 2018 GMC Yukon
- NHTSA lists 5 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 129 complaints with NHTSA, most often about engine (42), power train (27) and unknown or other (18). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 26V289000 | 2026-05-07 | power train:transfer case (4-wheel drive) | General Motors, LLC (GM) is recalling certain 2026 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL vehicles with four-wheel (4WD) or all-wheel drive (AWD), and certain 2015-2020 Suburban, Escalade, Escalade ESV, Yukon, Yukon XL, and Tahoe... |
| 20V603000 | 2020-10-01 | service brakes, hydraulic:power assist:vacuum | General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist. |
| 19V761000 | 2019-10-24 | service brakes | General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41... |
| 19V645000 | 2019-09-06 | service brakes, hydraulic:power assist:vacuum | General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time. |
| 18V673000 | 2018-09-26 | seat belts:rear/other | General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child... |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
The 2018 GMC Yukon: Emissions test
CarmaCars does not do mechanical work. For an emissions test on the 2018 GMC Yukon, we connect you with a trusted shop. Emissions tests are required in some provinces and states; a licensed shop does the test.
Before the shop sees your Yukon
Say whether the car is drivable; it changes how it gets to the shop. Note the mileage on the odometer when you send the request. A photo of the dashboard warning light helps the shop prepare. Under the hood: the 5.3L 8-cylinder and rear-wheel drive.
What we arrange
The shop quotes the job; you approve it before any work. You agree everything with the shop before work begins. Send the car's details and what it needs; we take it from there.
Stay on the road
Rent by the day or the week, and stop when your car is back. We collect the rental when your car is back. The car can come to your door in the Toronto area, or you pick it up at no charge.
Small things that help
Have the battery tested before winter if it is more than a few years old. Switch to winter tires before the first snow, and back in spring. Wash the underside of the car in winter to clear road salt.
A short checklist
Ask when the car will be ready and how the shop will tell you. Ask the shop to call you before doing anything not on the estimate. Ask whether anything else is close to needing attention, and how soon.
Next step
Send a request: the car, the problem and when suits you.
Request emissions test
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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