Air Gap

Using a flat, non-magnetic feeler gauge, check air gap between pick-up coil and reluctor. See Fig 1 and Fig 2 . Air gap should be within .008-.016" (.20-.40 mm).
If air gap is incorrect, remove ignition coil (if equipped) and replace distributor assembly.

Fig 1: Checking Pick-Up Coil Air Gap (4-Cylinder)

Fig 2: Checking Pick-Up Coil Air Gap (V-6)