Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2012IMPALA V6-3.6LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINFLEX PLATESERVICE AND REPAIRAUTOMATIC TRANSMISSION FLEX PLATE REPLACEMENT
2012 Chevrolet Impala V6-3.6L
Automatic Transmission Flex Plate Replacement
2012 Chevrolet Impala V6-3.6LSECTION Automatic Transmission Flex Plate Replacement
Automatic Transmission Flex Plate Replacement
Special Tools
EN-46106 - Flywheel Holding Tool
For equivalent regional tools, refer to Special Tools Special Tools.
Removal Procedure
1. Remove the transmission. Refer to Transmission Replacement Transmission Replacement.
2. Remove the starter. Refer to Starter Replacement Service and Repair
3. Install the EN 46106 - Holding Tool through the starter mounting hole.
4. Remove the flex plate bolts (1) and discard.
5. Remove the flex plate (2).
6. Clean and inspect the flex plate. Refer to Engine Flywheel Cleaning and Inspection 53. Engine Flywheel Cleaning and Inspection. If the flex plate teeth are damaged, inspect the starter for proper operation. Replace the starter if you find excessive wear or damage to the starter drive. Refer to Starter Replacement Service and Repair.
Installation Procedure
1. Position the flex plate (2) to the crankshaft.
Caution:
Refer to Fastener Caution Fastener Caution.
2. Install NEW flex plate bolts (1) and tighten to 30 Nm (22 lb ft) plus and additional 45 degrees.
3. Remove the EN 46106 - Holding Tool.
4. Install the starter. Refer to Starter Replacement Service and Repair
5. Install the transmission. Refer to Transmission Replacement Transmission Replacement.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.