Quick Summary
Looking for the correct oil type for your 1988 Jeep WAGONEER? According to factory specs, the 4.0L 6 -cyl Engine Code [M] M requires 10W-30 viscosity oil. Using the right oil capacity of 5.5 quarts ensures engine longevity and fuel efficiency.
๐ข๏ธ 4.0L 6 -cyl Engine Code [M] M
Verified Data
Capacity
5.5 quart
Viscosity
10W-30
Oil Filter
transmission
Drain Plug Torque
30 ft/lbs
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Oil Filter
OEM or premium aftermarket options
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Drain Plug Gasket
Replace every oil change - don't reuse!
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Oil Drain Pan
Catch and store used oil safely
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Funnel Set
No-spill oil pouring
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Mechanic Gloves
Keep your hands clean
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Common Trouble Codes for 1988 Jeep WAGONEER
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