Altitude Performance Adjustments: Overview

83amcjeep2

5E112

DECEMBER 1983

1984 CHEROKEE-WAGONEER 70 SERIES

ENGINE Attention: Workshop, Parts Department.

ALTITUDE PERFORMANCE ADJUSTMENTS


Information

This I.S. Note outlines adjustments for optimum engine performance on 1984 Jeep Cherokee-Wagoneer 70 Series models being operated at high or low altitudes.

When necessary, perform the engine adjustments outlined in the Adjustment Procedures portion of this I.S. Note. In addition, any 70 Series model that is so adjusted must have a unique Emission Control Information Update label installed. The part numbers for these unique labels are provided in the following Adjustment Procedures.

The adjustment procedures and unique labels must be made available at no cost to independent repair facilities and the general public. A notification is also provided in current owner's manuals to make customers aware of these adjustments. The Emission Control Information Update labels and technical information are available through the Milwaukee National Parts Distribution Center.