engine
Transmission Mount
for 2012 Toyota Camry 2.5L I4 · FWD
Difficulty
Moderate
Time
1.0 h
Tools
10
Steps
13
This procedure replaces the rear transmission mount on a 2012-2017 Toyota Camry with 2.5L I4 engine, requiring support of the transmission while removing and installing the mount.
Warnings
⚠️Never work under a vehicle supported only by a jack. Always use jack stands rated for the vehicle weight.
⚠️The transmission must be properly supported before removing mount bolts to prevent it from falling or shifting.
⚠Ensure vehicle is in Park with parking brake engaged and wheels chocked before lifting.
Tools required
Floor jackEssential
Jack standsEssential
Transmission jack or second floor jack with wood blockEssential
Torque wrenchEssential
17mm socketEssential
14mm socketEssential
19mm socketEssential
Ratchet and extensionEssential
Wheel chocksEssential
Pry bar
Parts
- Rear transmission mount × 1 — Use OEM specification
Preparation
- Park vehicle on level surface and engage parking brake
- Place wheel chocks behind rear wheels
- Allow engine to cool completely if recently operated
- Gather all tools and new transmission mount
Procedure
- 1Raise and support vehicleLift the front of the vehicle using a floor jack at the designated front jacking point. Secure with jack stands under the frame rails. Ensure the vehicle is stable before working underneath.
- 2Locate the rear transmission mountFrom underneath the vehicle, identify the rear transmission mount assembly. It is located at the rear of the transmission, connecting the transmission to the rear crossmember. The mount consists of the rubber isolator and mounting brackets.
- 3Support the transmissionPosition a transmission jack or floor jack with a wood block under the transmission oil pan. Raise the jack until it just contacts the transmission and provides light support. Do not lift the transmission, only support its weight to prevent movement when the mount is removed.⚠Use a wood block between the jack and oil pan to distribute load and prevent pan damage. Apply only enough pressure to support the transmission weight.
- 4Remove transmission mount-to-crossmember boltsUsing a 17mm socket, remove the bolts securing the transmission mount to the rear crossmember. There are typically two bolts. Support the mount as you remove the last bolt to prevent it from falling.Torque specTransmission Mount Bolts65 Nm (48 lb-ft)
- 5Remove mount-to-transmission boltsUsing a 14mm or 17mm socket (depending on year), remove the bolts securing the transmission mount bracket to the transmission housing. There are typically three or four bolts. Keep track of any washers or spacers.ℹ️Some bolts may be difficult to access. Use extensions and universal joints as needed to reach all fasteners.Torque specMounting Bolts27 Nm (20 lb-ft)
- 6Remove transmission mount assemblyOnce all bolts are removed, carefully lower and remove the transmission mount assembly from the vehicle. Inspect the old mount for cracking, separation, or fluid contamination to confirm failure.
- 7Compare and prepare new mountCompare the new transmission mount to the old one to verify correct replacement part. Ensure all mounting holes align and rubber isolator orientation matches. Transfer any brackets or hardware if not included with new mount.
- 8Install new mount to transmissionPosition the new transmission mount assembly to the transmission housing. Start all mount-to-transmission bolts by hand to ensure proper thread engagement. Slightly raise or lower the transmission jack as needed for alignment.Torque specMounting Bolts27 Nm (20 lb-ft)
- 9Torque mount-to-transmission boltsUsing a torque wrench, tighten the mount-to-transmission bolts to 47 Nm (35 lb-ft) in a cross-pattern to ensure even seating of the mount bracket.Torque specMounting Bolts27 Nm (20 lb-ft)
- 10Install mount-to-crossmember boltsAlign the transmission mount to the rear crossmember. You may need to slightly adjust the transmission jack height to align mounting holes. Start both crossmember bolts by hand.Torque specTransmission Mount Bolts65 Nm (48 lb-ft)
- 11Torque mount-to-crossmember boltsUsing a torque wrench, tighten the transmission mount-to-crossmember bolts. Depending on your specific model year, torque to either 75 Nm (55 lb-ft) or 65 Nm (48 lb-ft) as specified in your service manual.ℹ️These are critical safety fasteners. Verify correct torque specification for your specific model year before final tightening.Torque specTransmission Mount Bolts65 Nm (48 lb-ft)
- 12Remove transmission supportCarefully lower and remove the transmission jack or floor jack from under the transmission. Verify the transmission is securely held by the new mount and does not sag or shift.
- 13Lower vehicleRemove jack stands and carefully lower the vehicle to the ground using the floor jack. Remove wheel chocks.
Reassembly
- All fasteners have been installed and torqued during the main procedure
- Verify no tools or parts were left in the engine bay or under the vehicle
Verification
- Start the engine and observe the transmission mount for proper positioning and no excessive movement
- Shift through all transmission gears (Park, Reverse, Neutral, Drive) while observing mount for secure operation
- Test drive the vehicle and verify no excessive vibration or clunking noises during acceleration or deceleration
- Perform a final visual inspection under the vehicle to confirm all bolts are tight and mount is properly seated