Preliminary Procedures
- Raise and support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE
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- Drain the transmission, refill when repair is completed. Refer to TRANSMISSION FLUID REPLACEMENT .
- Remove the left engine splash shield. Refer to ENGINE SPLASH SHIELD REPLACEMENT - LEFT SIDE
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- Remove the left transmission mount and bracket. Refer to TRANSMISSION MOUNT BRACKET REPLACEMENT - LEFT SIDE .
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| 1 |
Input Speed Sensor Bolt M6 x 25 Tip:
Apply threadlocker GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the input speed sensor bolt. Tightening torque 9 N.m (80 lb in) |
| 2 |
Input Speed Sensor (ISS) Tip:
Pull the ISS out of the case cover just far enough to gain access to the ISS seal. |
| 3 |
Input Speed Sensor Seal
- Remove the ISS seal by pulling it over the end of the ISS base.
- Install the new ISS Seal by gently stretching it over the ISS base. Overstretching the seal will cause it to not seal properly. The seal is coated with a dry lubricant. If the coating is missing, lubricate the seal with automatic transmission fluid prior to installation.
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