Executive order

D-54-4

Prestolite Electrical Division

Vehicle applications

No vehicle applications were preserved for this order.

Part records

Part numberModel/specificationModificationRemarks
1975 and older model year vehicles except as follows: 1) Those vehicles originally equipped with breakerless ignition systems or dual point ignition systems where one of the points is used to retard timing for emission control. 2) Those 1966 through 1970 vehicles equipped with NOx retrofit devices with a 4 degree retard in basic ignition timing.