Oil Change Center & Car Wash

No appointment is necessary. The oil change center at Karl CDJR of Marshalltown operates on a first come, first served basis, making it one of the most convenient certified service options in north central Iowa. Online check-in is available at karlcdjr.com if you prefer to get ahead of the line before you arrive. Whether you stop in on a lunch break or before work at 7:30 am on a weekday, the service center is ready to help without requiring you to plan around a scheduled time.

The oil change center is open Monday through Friday from 7:30 am to 5:30 pm and Saturday from 8:00 am to 12:00 pm. The center is closed on Sunday. The early weekday opening at 7:30 am makes Karl CDJR one of the most accessible no-appointment oil change options for drivers in Marshalltown, Iowa Falls, Eldora, Tama, and surrounding communities who need to fit maintenance into a busy workday schedule.

Every oil change at Karl CDJR of Marshalltown includes a complimentary 41-point inspection at no additional charge. The inspection covers exterior lights, windshield wipers, tire inflation and tread depth, brakes, cabin air filter, and all fluid levels. The oil life monitor is reset and a service sticker is placed on the windshield confirming the visit. A free car wash is also included with every service.

Yes. Factory-trained technicians at Karl CDJR of Marshalltown perform oil changes and maintenance using manufacturer-recommended oil specifications and processes for all makes and models. You do not need to drive a Chrysler, Dodge, Jeep, or Ram vehicle to use the oil change center. Drivers bringing in Chevrolet, Ford, Toyota, Honda, and every other make are welcome and receive the same thorough, certified service.

The Karl CDJR of Marshalltown oil change center offers a full range of routine maintenance beyond a standard oil change, including tire rotations, tire repair and replacement, tire balancing, air filter and cabin filter replacement, wiper blade replacement, light bulb replacement, diesel fuel filter replacement, and tire pressure monitor sensor service. Alignment service is also available by appointment.

Yes. A complimentary car wash is included with every service performed at the Karl CDJR of Marshalltown oil change center. The touchless car wash is part of the state-of-the-art facility at 908 N 3rd Ave and is available during normal service hours, giving drivers a clean vehicle along with a thoroughly serviced one before they leave.

Karl CDJR of Marshalltown is located at 908 N 3rd Ave, Marshalltown, IA 50158. The facility is conveniently accessible from Iowa Falls, Eldora, Tama, Conrad, and surrounding north central Iowa communities, with easy access from Highway 30 or Highway 14.

You can reach the Karl CDJR of Marshalltown service department by calling 641-752-3636 during service hours. Online check-in is also available at karlcdjr.com, allowing you to submit your vehicle information before arriving so the service team is ready when you pull in.

Yes. Karl CDJR of Marshalltown is part of Karl Auto Group, founded by Carl Moyer in 1978. Karl Auto Group is Iowa's largest and most decorated dealer network, with locations across Ankeny, Stuart, Webster City, Marshalltown, and Glidden, and has earned 22 consecutive Chevrolet Dealer of the Year awards from 2004 through 2025, one of only three dealerships in GM history to achieve that distinction.

Yes. The oil change center at Karl CDJR of Marshalltown services diesel vehicles and offers diesel fuel filter replacement as part of its available maintenance services. Factory-trained technicians use manufacturer-recommended specifications for diesel engines just as they do for standard gasoline vehicles, including Ram 2500, Ram 3500, and other diesel-powered trucks and SUVs.