Air Injection - Discontinued On Late Production Models
ENGINEEG94-001
MAY 20, 1994
LS 400
Title:
LS 400 SECONDARY AIR INJECTION (AIR) SYSTEM (CA SPEC.)
California Spec. model LS 400's will no longer be equipped with the (AIR) system as previously used on early production 1994 model California Spec. vehicles. Components no longer used are shown:
1. Secondary Air Injection System.
2. ECM terminals no longer used for the (AIR) system are shown.
3. Diagnostic Trouble Code 48 is also eliminated from the ECM memory.
4. The Vehicle Emission Control Information and vacuum hose routing diagram labels have also been changed to reflect the elimination of the AIR system.
LS 400 SECONDARY AIR INJECTION (AIR) SYSTEM (CA SPEC.)
PRODUCTION EFFECTIVE:
VIN: JT8UF11E4R0196973
Date: January, 1994