EXPERTEC Technical Service Bulletins (86-B-83)

Publication date: 1986-04-23
Reference number: 86-B-83

EXPERTEC TECHNICAL SERVICE BULLETINS

TECHNICAL SERVICE BULLETIN

Reference Number(s): 86-B-83, Date of Issue: 04/23/1986

METRI-PACK 150 TERMINAL - TERMINAL REMOVAL INSTRUCTION

Model: All 1986 GMC Models

Bulletin No.: 86-B-83

Date: April 23, 1986

NOTE: This article supersedes the April 1986 Service Guild article pertaining to metri-pack series 150 terminal removal.

SERVICE INFORMATION

Some connectors used on various sensors to the ECM harness are shown in Fig 1 . (The example shown is a three terminal type.) These connectors may be used at the CAM, camshaft, MAT and coolant sensors along with ignition modules.

Terminals in these connectors are: the pull-to-seat type. See Fig 1 .

The wire is inserted through the connector body (4) and the seat (5). The terminal (1) is crimped to the stripped wire, then pulled back into the connector body until it is locked in place.

To remove the terminals (1), first slide the seal (5) back on the wires, then insert tool (3) BT-8446 or J 35689 as shown in insert B to release the terminal, push the wire and terminal through the connector. If reusing the terminal, reshape the lock tang (2).

Fig 1: ECM Harness Sensor Connectors & Terminals - Identification