LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2010 >> Expedition RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1488 (Exhaust System) >> Description And Operation >> Exhaust System >> Notes

Exhaust System: Notes

WARNING: This page is about a different car, the 2010 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

The exhaust system consists of:

Partial Zero Emissions Vehicle (PZEV) 

Non-Partial Zero Emissions Vehicle (PZEV) 

NOTE: The production muffler and tailpipe assembly is one-piece construction. The service muffler and tailpipe is 3-piece construction for PZEV  and 2-piece construction for non- PZEV  .

The exhaust system provides an exit for exhaust gases and reduces engine noise by passing exhaust gases through the catalytic converter, a muffler assembly and resonator. Rubber exhaust hanger isolators attach the exhaust system to the mounting hooks.