1985 - 1988 Corvette: Service Bulletin: Damage to Wiring Terminals on Engine Sensors - Metri-Pack 150 Series
Subject: Damage to Wiring Terminals on Engine Sensors - Metri-Pack 150 Series
Model and Year: 1985-88 All Vehicles
Source: Chevrolet Dealer Service Bulletin
Bulletin Number: 88-101-8a, Number 8A
Date: Dec., 1987
TO: ALL CHEVROLET DEALERS
Improper handling of the Metri-pack 150 series electrical terminals may result in damage that could affect their performance. The Metri-pack 150 terminals are used on a variety of engine applications on all vehicle lines. Some of these usages include the direct fire ignition (DIS) wiring, MAT, TPS, and coolant sensor/connectors.
Pictured below is a sketch of the Metri-pack series terminals.