Technical scope and sources
This reference is educational and covers common 2007–2018 Jeep Wrangler JK configurations. Exact torque values, capacities, fluid requirements, fasteners and service sequences can vary with model year, engine, axle, factory options and prior repair. Verify the exact vehicle and use the applicable factory service information before tightening a fastener or filling a component. The 2018 JK Owner’s Manual and Mopar’s maintenance schedule are starting points for 2018 operating and maintenance information; use matching documentation for other model years. Read the OffroadMe editorial standards for our source hierarchy.
Jeep JK 3.8L Engine Oil Capacity & Specs (2007-2011)
The early model Jeep Wrangler JKs (2007-2011) utilize the 3.8L EGH V6 engine. Performing regular oil changes with the correct viscosity is critical to maintaining the longevity of this specific powertrain. View our full Jeep JK Master Maintenance Database for more fluid specifications.
FSM Factory Oil Specifications
| Specification | FSM Requirement |
|---|---|
| Total Oil Capacity (with filter) | 6.0 Quarts (5.7 Liters) |
| Recommended Oil Weight | 5W-20 (API Certified) |
| Oil Drain Plug Torque | 20 ft-lbs (27 Nm) |
| Drain Plug Socket Size | 13mm |