15 Hesitation, Sag or Stumble

Inspection Procedure 15:

Hesitation, sag or stumble
- In cases such as the above, the cause is probably that ignition system, air-fuel mixture or compression pressure is defective.

Probable Cause
- Malfunction of the ignition system
- Malfunction of air-fuel ratio control system
- Malfunction of the fuel supply system
- Malfunction of the EGR solenoid system
- Poor compression