Chevrolet Silverado / GMC Sierra. Manual — part 93

Tighten: Tighten the bolt to 12 N.m (106 lb in).

Fig. 298: Locating Oil Level Indicator
Courtesy of GENERAL MOTORS CORP.

4. Install the right exhaust manifold. Refer to Exhaust Manifold Replacement - Right Side

(4.3L) .

5. Install the oil level indicator.

OIL PUMP REPLACEMENT

Removal Procedure

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 299: Oil Pump & Mounting Bolt
Courtesy of GENERAL MOTORS CORP.

1. Remove the oil pan. Refer to Oil Pan Replacement.

2. Remove the oil pump bolt.

3. Remove the oil pump.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 300: Oil Pump Locator Pins
Courtesy of GENERAL MOTORS CORP.

4. Inspect the oil pump locator pins for damage, and replace if required.

5. Clean and inspect the oil pump, if necessary.

Installation Procedure

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 301: Oil Pump Locator Pins
Courtesy of GENERAL MOTORS CORP.

1. Inspect for properly installed oil pump locator pins.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado