High Altitude Conversion Packages: Overview
83chrysler2Models
1983 Light Duty Trucks With 2.2L, 225-1, 318-2 & 318- 4BBL Engines & Low Altitude Emission Systems
Subject
High Altitude Conversion Packages & Adjustment For Improved Engine Performance & Emissions
Index
EMISSIONS
Date
August 8, 1983
No.
25-03-83
P-2790-C
This Technical Service Bulletin is a supplement to and may be used in conjunction with Technical Service Bulletin #25-05-82.
A package is now available to accommodate a customer who wishes to convert his 1983 low altitude emission package to the high altitude (over 4,000 feet above sea level) emission package.
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 1983 non-altitude equipped engine families in service at altitudes above 4,000 feet above sea level.