Exhaust Manifold Heat Shield Replacement - Left Side LY7

Caution: Refer to Exhaust Service Caution in the Preface section.

Caution: Refer to Protective Goggles and Glove Caution in the Preface section.

1. Remove the bank 2 sensor 1 heated oxygen sensor (HO2S). Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1.
2. Remove the exhaust manifold heat shield bolts.
3. Remove the exhaust manifold heat shield.

1. Install the exhaust manifold heat shield.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the exhaust manifold heat shield bolts.

Tighten
Tighten the bolts to 10 N·m (89 lb in).

3. Install the bank 2 sensor 1 HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1.

Exhaust Manifold Heat Shield Replacement - Left Side LZ4

Caution: Refer to Exhaust Service Caution in the Preface section.

Caution: Refer to Protective Goggles and Glove Caution in the Preface section.

1. Remove the bank 2 sensor 1 heated oxygen sensor (HO2S). Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1.
2. Remove the exhaust manifold heat shield bolts.
3. Remove the exhaust manifold heat shield.

1. Install the exhaust manifold heat shield.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the exhaust manifold heat shield bolts.

Tighten
Tighten the bolts to 10 N·m (89 lb in).

3. Install the bank 2 sensor 1 HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1.