Trouble Diagnosis For Abnormal Pressure
PART 1 OF 4
PART 2 OF 4
PART 3 OF 4
PART 4 OF 4
When system's high-or low-pressure sides are abnormal, diagnose using a manifold gauge. The marker above the gauge scale indicates the standard (normal) pressure range. However, since the standard (normal) pressure differs from vehicle to vehicle, refer to "Ambient air temperature-to-operating pressure table" Performance Charts.