2023 Jeep Grand Wagoneer Oil Change: Specs & Service

The service removes used engine oil and replaces it with the grade specified for the engine. The filter is replaced during the same visit so the lubrication system can better manage heat and debris. Larry H. Miller Chrysler Dodge Jeep Ram Avondale provides this service in Avondale.

• Drain and refill the engine oil
• Install a new oil filter
• Reset the oil-life monitor and check underhood fluids

Oil condition is affected by mileage and time, not only by appearance on the dipstick. Owners may first notice an oil-change reminder, a low or dark reading, or a ticking or louder engine note at startup. The 6.4-liter V8 in the 2023 Jeep Grand Wagoneer benefits from properly maintained lubrication.

• Watch for the oil-change reminder light
• Check whether the dipstick reading looks low or dark
• Pay attention to unusual startup engine noise

The vehicle information identifies the engine as a 6.4-liter V8 with 6,417 cc of displacement. The oil-change service is designed to drain and refill the engine with the specified oil grade rather than selecting a fluid by appearance alone. Confirm the applicable oil specification with the Avondale service team when scheduling.

• 6.4-liter V8 engine layout
• 6,417 cc displacement
• Premium unleaded fuel recommended

Peak power arrives at 6,000 rpm, while peak torque arrives at 4,400 rpm. Its V8 engine is paired with an eight-speed transmission and supports the SUV’s substantial towing capability. Regular oil service helps keep the engine’s lubrication system maintained between ownership milestones.

• 471 horsepower
• 455 lb-ft of torque
• Peak power at 6,000 rpm

Towing places added load on the engine and drivetrain, making consistent maintenance important for owners who regularly haul equipment, trailers, or recreational vehicles. The 2023 Jeep Grand Wagoneer combines its 6.4-liter V8 with an eight-speed transmission for full-size SUV capability in Avondale and beyond.

• Maximum towing capacity of 9,850 pounds
• 6.4-liter V8 engine
• Eight-speed transmission

This cargo capacity supports daily errands, luggage, and family gear while retaining the SUV’s rear seating area. Its full-size proportions measure 214.7 inches in length, 83.6 inches in width, and 75.6 inches in height. Larry H. Miller Chrysler Dodge Jeep Ram Avondale can help shoppers explore available Jeep inventory.

• 27.4 cubic feet behind the rear seats
• 214.7-inch overall length
• 123-inch wheelbase

The SUV is rated at 13 city MPG and 18 highway MPG, and premium unleaded is recommended. Fuel use can vary with traffic, cargo, driving conditions, and towing. Owners who need service in Avondale can use the service department for maintenance support.

• 26.5-gallon fuel capacity
• 13 city MPG
• 18 highway MPG

That single-trim structure keeps the model lineup straightforward for shoppers comparing the SUV’s standard configuration and core specifications. The vehicle is a full-size SUV with a V8 engine, eight-speed transmission, 9,850-pound maximum towing capacity, and 6,340-pound curb weight.

• One available trim
• Full-size SUV body style
• 6,340-pound curb weight

Oil gradually loses its additive package and its ability to carry heat and debris, which is why maintenance is based on mileage and time rather than appearance alone. Drivers may notice an oil-change reminder, a low or dark dipstick reading, or a ticking or louder startup note. Bring your 2023 Jeep Grand Wagoneer to Larry H. Miller Chrysler Dodge Jeep Ram Avondale in Avondale for an OEM-spec oil change — schedule service.

Booking the service gets the oil and filter replaced and the visit logged against the vehicle’s history. This documentation helps owners keep a clear maintenance record. The service is appropriate when the oil-change reminder appears, mileage has passed the last service, the dipstick reading looks low or dark, or the engine sounds louder at startup. Use the service scheduler or call 480-207-2126.

Regular attention to the oil-change reminder and dipstick condition helps drivers respond before lubrication performance becomes a concern. To arrange maintenance, visit the service page or call 480-207-2126. Larry H. Miller Chrysler Dodge Jeep Ram Avondale is located at 10101 West Papago Freeway, Avondale, AZ 85323.