Service Appointment

Dodge Chrysler Jeep Mechanical Service

The dedicated team of manufacturer-trained professionals at Grenier Chrysler are at your disposal to offer you and your vehicle exceptional Dodge Chrysler Jeep mechanical services.

Our certified technicians follow continuous training to ensure they stay on top of the latest automotive developments and innovations. We use only genuine parts and accessories, because only they are designed and built to fit your vehicle properly and preserve its value for years to come.

Our 14 service bays mean we have more available times to accommodate you. After you've taken a look at your vehicle's maintenance schedule, you can book a service appointment online and reserve a time that's convenient for you. And during your visit you can look out over the large open service space to follow the work's progress.

Business Hours
  • Monday 7:30 a.m. to 5 p.m.
  • Tuesday 7:30 a.m. to 5 p.m.
  • Wednesday 7:30 a.m. to 5 p.m.
  • Thursday 7:30 a.m. to 5 p.m.
Dodge Chrysler Jeep Mechanical Service

Our mechanical services include:

  • On-site windshield repair and replacement
  • Wheel alignment
  • Automatic transmission repair and replacement
  • Tires of all makes and sizes
  • Technicians trained for hybrid vehicles
  • Technicians trained for diesel engines
  • Towing service (Remorquage Salvail 450 966-1611)
  • Roadside assistance (1 800-363-4869)
  • Service Promotions
  • Dodge Chrysler Jeep Maintenance Schedule

Fuel Economy

As the price of gasoline continues to increase, fuel economy has never been more important. In order to maximize the fuel efficiency of passenger cars and/or light trucks, keeping the fuel system clean is one thing you can do to increase fuel economy. Let's take a look at several things you can do right in your garage to accomplish this goal.

Cleaning the Throttle Body

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

Over time, dirt will start to build up in the throttle body, which can cause rough idle and other driveability issues, not to mention poor fuel economy. If you look into the throat of the throttle body, A, you'll see a ring of dirt, B, around the throttle blade, C. This area of dirt extends through the back side of the housing. The easiest way to clean the throttle body is to remove it from the engine and do the cleaning on your workbench.

You'll find that removing the throttle body housing is pretty straightforward. First, remove the electrical connectors (there will be two or three), the throttle cable, then remove the throttle position sensor, which is probably mounted with two screws. Then, remove the housing, which is usually secured by two bolts.

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

The cleaning agent that you should use is Mopar Throttle Body Cleaner, P/N 04897156AA, or an equivalent product. With the housing on the workbench, turn it over and spray the back side of the throttle blade, D, and the housing with the cleaner, E.

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

A rag, F, is used to clean the surfaces of the throttle body blade and housing. Spray the inlet side of the housing, too, and clean it in the same manner.

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

Open the throttle blade, G, and, using a small brush, H, clean the ring of dirt.

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

After you've finished cleaning the housing thoroughly, spray it, J, with the cleaner, K, to remove all traces of dirt. Dry the housing with a clean rag. Use compressed air if you have an air compressor.

After you've cleaned and dried the housing, reinstall it in the engine. Be sure that the electrical connections are snapped into place securely. Also, some engines use a traditional paper gasket. If this is the case, the gasket must be replaced. Many engines, though, use a neoprene gasket, which can be reused. Just be sure the gasket and the mating surfaces are clean. Dirty fuel injectors can also be a source of driveability problems and poor fuel economy.

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

Dirt accumulates near the pintle valve, L. This can inhibit the fuel spray and affect the spray pattern of the fuel.

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

Mopar Fuel Injector Cleaner, P/N 04318007 can be used to clean these dirty injectors. Pour the cleaner, M, into the gas tank. Then, the fuel injectors are cleaned while you drive.

Dodge Chrysler Jeep Mechanical Service - Fuel Economy

The last task to perform to clean your fuel system is checking the air filter. The air filter, N, has a considerable build up of dirt, P. This filter should be replaced. An engine needs to breathe easily in order to perform at maximum efficiency and this is accomplished with a clean filter.