Ford Mustang (1999-2004) Service Manual: Engine Emission Control (Description and Operation)

CAUTION: Do not remove any part of the engine emission control system. Operating the engine without the engine emission control system will reduce fuel economy and engine ventilation. This will weaken engine performance and shorten engine life.

The engine emission control consists of the:

  • positive crankcase ventilation (PCV) system.
  • exhaust gas recirculation (EGR) system.
Engine Emission Control
Torque Specifications ...

Typical Vehicle Emission Control Information (VECI) Decal
  The Vehicle Emission Control Information (VECI) decal shows: the components of the emission control system. the correct vacuum hose routing. the color stripe of the vacuum hoses. ...

Other materials:

Module Configuration
Module Configuration (Diagnosis and Testing) Special Tool(s) Worldwide Diagnostic System (WDS) 418-F224 New Generation STAR (NGS) Tester 418-F052 or equivalent diagnostic tool Principles of Operation Some modules must be programme ...

Installation
NOTE: Do not use a fiber disc to clean the surfaces. Fibers from the disc can get into the oil pan and oil and clog the oil bypass valve. 1. Clean and inspect the cylinder head for flatness. 2. Install a new head gasket on the cylinder block with the sma ...

Cylinder Head
Special Tool(s) Compressor, Valve Spring (Exhaust Side) 303-567 (T97P-6565-AH) Compressor, Valve Spring (Intake Side) 303-452 (T93P-6565-AR) Holding Tool, Camshaft 303-446 (T93P-6256-AHR) Compressor, ...