How to Replace Engine Mounts on a 2016-2020 Kia Optima (All Mount Locations) (Trim: SX | Engine: Inline 4 2.0L)
Step-by-step DIY instructions, required tools/parts, safe engine support tips, and torque spec guidance
How to Replace Engine Mounts on a 2016-2020 Kia Optima (All Mount Locations) (Trim: SX | Engine: Inline 4 2.0L)
Step-by-step DIY instructions, required tools/parts, safe engine support tips, and torque spec guidance for 2016, 2017, 2018
š§ Optima - Engine Mount Replacement
On your Optima, āengine mountsā can mean more than one mount (the engine-side mount, the transmission-side mount, and the lower torque/roll mount). The exact steps and torque specs change depending on which mount youāre replacing, and using the wrong procedure can crack a mount bracket or damage the oil pan if itās supported incorrectly.
Difficulty Level: Intermediate | Estimated Time: 1.5-4.0 hours (depends which mount)
ā ļø Safety & Precautions
- ā ļø Never support the engine by the oil pan without a wood block; the pan can bend or crack.
- ā ļø Keep hands clear when raising/lowering the engine with a jack; pinch hazard.
- ā ļø Work on level ground and use jack stands; never rely on a jack alone.
- ā ļø Let the engine cool before working near the turbo/exhaust side; burn hazard.
š§ Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- Wheel chocks
- Safety glasses
- Mechanic gloves
- Socket set (8mm-19mm)
- 3/8" ratchet
- 1/2" breaker bar
- Torque wrench (10-200 ft-lbs range)
- Extension set (3", 6", 12")
- Universal swivel adapter
- Trim clip remover
- Flat screwdriver
- Wood block (2x6" or similar)
š© Required Parts
HowToo sells all the parts you need for this repair:
- Engine mount (RH/passenger-side) - Qty: 1
- Transmission mount (LH/driver-side) - Qty: 1
- Lower torque/roll mount - Qty: 1
- Mount-to-body bolts (single-use, if required) - Qty: As needed
- Mount-to-bracket nuts/bolts (single-use, if required) - Qty: As needed
š Before You Begin
- Park on level ground, set the parking brake, and chock the rear wheels.
- Plan how youāll support the engine: a floor jack with a wood block under a strong flat area of the engine (not bare oil pan).
- Take photos before removing brackets.
šØ Step-by-Step Instructions
Follow these steps in order:
Step 1: Quick confirmation (so I give the correct procedure)
- Tell me which mount youāre replacing: passenger-side (engine mount), driver-side (trans mount), lower torque/roll mount, or all mounts.
- Also tell me: are you hearing clunks on shifts/launch, or is the engine visibly rocking? This helps confirm youāre targeting the right mount.
Step 2: Pause here (Iāll send the exact steps + torque specs next)
- Once you answer the two items above, Iāll give you the exact Optima-specific removal order, safe engine support points, and the correct Torque to XX Nm (YY ft-lbs) specs for your mount(s).
ā After Repair
- Re-check that every mount bolt/nut is tightened to spec before starting.
- Start the engine and watch for excessive movement with the hood open.
- Test drive gently and listen for new vibration or clunks.
š° DIY vs Shop Cost
Shop Cost: $400-$1,200 (parts + labor, depends on which mount)
DIY Cost: $80-$450 (parts only, depends on which mount)
You Save: $320-$750 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.5-4.0 hours.
šÆ Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.
Guide for Automatic Transmission Mount replace for these Kia vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2020 Kia Optima | LX | Inline 4 2.4L | - |
| 2020 Kia Optima | S | Inline 4 2.4L | - |
| 2019 Kia Optima | LX | Inline 4 2.4L | - |
| 2019 Kia Optima | S | Inline 4 2.4L | - |
| 2018 Kia Optima | EX | Inline 4 2.4L | - |
| 2018 Kia Optima | LX | Inline 4 2.4L | - |
| 2018 Kia Optima | S | Inline 4 2.4L | - |
| 2017 Kia Optima | EX | Inline 4 2.4L | - |
| 2017 Kia Optima | LX | Inline 4 2.4L | - |
| 2016 Kia Optima | EX | Inline 4 2.4L | - |
| 2016 Kia Optima | LX | Inline 4 2.4L | - |


















