REMOVAL & INSTALLATION
| CAUTION | When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery. |
Note. Vehicles are designed for starter mounting without shims. A short shim or long shims may have been added to correct a noise or engagement condition. When installing starter any previously installed shims should be replaced in original location to ensure proper pinion to flywheel clearance.
Removal
- Disconnect negative battery cable. Raise and support vehicle. Remove starter brackets and shields for solenoid as necessary. Remove as necessary, any transmission covers, inspection plates, transfer case shield, brace rods, or exhaust header pipe and catalytic converter that would interfere with starter removal.
- On Sierra and Silverado (4.8L, 5.3L & 6.0L), remove front axle mounting bracket through bolt nut. Position the through bolt so it is flush with axle mounting bracket, with out removing the through bolt. Disconnect engine oil level sensor connector and position aside.
- On "S" & "T" Series (2.2L), remove front exhaust pipe. Remove brace rod from front of engine to clutch housing. Remove brush end bracket-to-engine mounting bolt. If necessary, remove brush end bracket from starter.
- On all models, remove starter solenoid terminal "S" nut and battery cable nut. Separate wiring from starter solenoid. Remove starter mounting bolts. Remove shims and note arrangement for reassembly. Remove starter.
Installation
To install, reverse removal procedure. Ensure shims are installed in original location. Tighten starter mounting bolts to specification. See TORQUE SPECIFICATIONS .