2018 Jeep Grand Cherokee Torque Specifications
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Quick Reference
| Fastener | Torque (ft-lb / Nm) | Notes |
|---|---|---|
| Wheel Lug Nuts | 100 ft-lb / 135 Nm | |
| Oil Drain Plug | 20 ft-lb / 27 Nm | For 3.6L V6 and 5.7L V8 |
| Transmission Drain Plug | 30-40 ft-lb / 41-54 Nm | |
| Front Brake Caliper Bracket Bolts | 130 ft-lb / 176 Nm | |
| Front Brake Caliper Slide Pins | 25-30 ft-lb / 34-41 Nm | |
| Rear Brake Caliper Bracket Bolts | 80-90 ft-lb / 108-122 Nm | |
| Rear Brake Caliper Slide Pins | 20-25 ft-lb / 27-34 Nm | |
| Axle Nut | 160-200 ft-lb / 217-271 Nm | |
| Spark Plugs | 18-22 ft-lb / 24-30 Nm | For 3.6L V6 and 5.7L V8 |
| Valve Cover Bolts | 8-10 ft-lb / 11-14 Nm | |
| Intake Manifold Bolts | 10-12 ft-lb / 14-16 Nm |
Wheel Lug Torque Pattern
When tightening the wheel lug nuts on your 2018 Jeep Grand Cherokee, it is crucial to follow a star or cross pattern. This ensures that the wheel is seated evenly against the hub, preventing vibration and premature wear on your tires and suspension components. Start with one lug nut, then tighten the one directly across from it. Continue this pattern until all lug nuts are snug, then go back and torque them to the final specification in the same pattern.
Brake Torque Notes
The torque specifications for brake components are especially critical. The caliper bracket bolts, which hold the caliper assembly to the knuckle, require a high torque value to ensure they do not loosen over time. The caliper slide pins, on the other hand, require a much lower torque value. Over-tightening these pins can cause them to bind, leading to uneven pad wear and reduced braking performance. Always use a calibrated torque wrench for these components.
Why Torque Matters
Proper torque is not just a recommendation; it's a critical aspect of vehicle safety and reliability. Over-tightening a fastener can cause it to stretch and fail, while under-tightening can allow it to loosen over time. Both scenarios can have catastrophic consequences, especially with critical components like wheels and brakes. Using a torque wrench ensures that each fastener is tightened to the manufacturer's exact specification, providing peace of mind and ensuring a safe and reliable repair.
Disclaimer: The torque specifications provided in this article are for reference only. Critical fasteners should always be verified in the OEM service manual for your specific vehicle configuration.
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More specs for the 2018 Jeep Grand Cherokee
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
2015 Grand Cherokee
2016 Grand Cherokee
2017 Grand Cherokee
2019 Grand Cherokee
2020 Grand Cherokee
2021 Grand Cherokee
Maintenance & repair guides
2018 Jeep Grand Cherokee Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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