Impala V6-3.5L VIN N (2006)
1. Install the exhaust crossover pipe seals to the exhaust manifolds.
2. Install the exhaust crossover pipe.
3. Notice: Refer to Fastener Notice.
Install the exhaust crossover pipe nuts.
Tighten the nuts to 20 Nm (15 ft. lbs.).
4. Install the exhaust crossover pipe heat shield.
5. Install the exhaust crossover pipe heat shield bolts.
Tighten the bolts to 10 Nm (89 inch lbs.).
6. Install the air cleaner intake duct.