Ford Focus Service Manual: Exhaust

Valve Cover

Material Item Specification Motorcraft® Metal Surface Prep ZC-31-A — Motorcraft® Silicone Gasket and Sealant TA-30 WSE-M4G323-A4 Valve Cov ...

Muffler and Tailpipe

Removal NOTE: The production muffler and tailpipe assembly is one-piece construction. The service muffler and tailpipe is 3-piece construction for Partial Zero Emissions Vehicle (PZEV) and 2-pie ...

More about Ford Focus:

Ford Focus Spark Plug Inspection
Inspect the spark plug for a bridged gap. Check for deposit build-up closing the gap between the electrodes. Deposits are caused by oil or carbon fouling. Install a new spark plug. Check for oil fouling. Check for wet, black deposits on the insulator ...