High Altitude Conversion Packages: Overview

87chrysler15

Models


1987 N, S, B, D, W, AW and AD


Subject


High Altitude Conversion Packages & Adjustments For Improved Engine Performance


Index


EMISSIONS


Date

November 16, 1987

No.


25-03-87 REVISION A (C3-25 REV A)
NOTE: THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 25-03-87, WHICH SHOULD BE REMOVED FROM YOUR FILES. THIS NEW BULLETIN HAS BEEN UPDATED TO INCLUDE 2.2L CALIFORNIA "S" BODY WITH AUTOMATIC TRANSMISSION AND ALL 3.9L 4 X 4 "N" TRUCK WITH MANUAL TRANSMISSION.

Packages are now available to accommodate a customer who may wish to convert a 1987 low altitude vehicle for improved high altitude (over 4,000 feet above sea level) engine performance.

Vehicles with the low altitude package transferred to service in high altitude areas may exhibit undesirable driveability. However, the installation of a high altitude conversion package is voluntary and at the customer's expense

The high altitude field conversion packages and procedures outlined below have been authorized on the following 1987 nonaltitude equipped engine families in service at altitudes above 4,000 feet above sea level.