Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3
Vehicle » Testing and Inspection » Symptom Related Diagnostic Procedures » 5: Road Test » Slow Acceleration Test  
  Slow Acceleration Test  

To carry out this test, proceed as follows:

  • Slowly accelerate to the speed where the reported concern occurs. Note the vehicle speed, the engine rpm and, if possible, determine the vibration frequency.
  • Attempt to identify from what part of the vehicle the concern is coming.
  • Attempt to identify the source of the concern.
  • Proceed as necessary.