Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3
 
Vehicle » Testing and Inspection » Symptom Related Diagnostic Procedures » Noise, Vibration, and Harshness Diagnosis » Component Tests  
 
Component Tests Information

Idle Air Control (IAC) Valve

Checking Tooth Contact Pattern & Condition of Ring and Pinion

Steering Gear Grunt/Shudder Test

Tire Wear Pattern and Frequency Calculations