How much transmission fluid does a 2022 Jeep Grand Wagoneer take?

9.5 quarts as a total fill for the 8HP75 transmission. A drain-and-refill without removing the pan replaces roughly a third to half of that, so refill to the level check point rather than pouring in the whole figure.

What transmission fluid does a 2022 Jeep Grand Wagoneer use?

The source lists only a catalog code for this year, not the OEM specification, so use the fluid named in your owner's manual or on the dipstick.

What brake fluid does a 2022 Jeep Grand Wagoneer take?

Check the brake fluid reservoir cap - it states the DOT grade. DOT 3 and DOT 4 can be mixed; DOT 5 silicone fluid cannot.

2022 Jeep Grand Wagoneer transmission fluid capacity and fluid specs

GarageDex's fluid data shows the 2022 Jeep Grand Wagoneer (3.0L 6-cyl) uses the 8HP75 automatic transmission, which holds 9.5 quarts of fluid as a total fill.

Shop transmission fluid Match the specification on the bottle to your manual

Key takeaways

Transmission: 8HP75 automatic transmission, 9.5 qt total fill.
Total fill is the whole system; a drain-and-refill takes a third to half.
Brake fluid grade: read it off the reservoir cap.
Fluid specification is not named by the source - use the owner's manual.

2022 Jeep Grand Wagoneer fluids by engine
Engine	Transmission	Total fill	Fluid spec	Brake fluid	Gear oil
3.0L 6-cyl	8HP75 automatic	9.5 qt	per owner's manual	see reservoir cap	-
6.4L 8-cyl	8HP75 automatic	9.5 qt	per owner's manual	see reservoir cap	front GL-5 75W-85 1.15 qt

Fluids for the 2022 Jeep Grand Wagoneer

Buy fluid that states the specification your manual names. Multi-vehicle fluids list the specs they meet on the back label - if yours is not listed, it is the wrong bottle.

Transmission fluidYou need about 10 quarts for a full fillShop fluid DOT 3 or DOT 4 brake fluidA quart covers a full flushShop brake fluid Fluid transfer pumpMost modern transmissions have no dipstick tube - you fill from belowShop pumps

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Other 2022 Jeep Grand Wagoneer specs

All specs Engine oil Coolant capacity Maintenance schedule

Other Grand Wagoneer years

2026 2025 2024 2023

Source: AMSOIL Auto & Light Truck lookup. Capacities are total system fills; a drain-and-refill takes less. Where no fluid specification is shown, the source lists only a catalog code, so use the specification printed in your owner's manual - the wrong transmission fluid damages a transmission.