Tools - Service & Repair for EC-AT: Overview

89Mazda05

Category Applicable Model/s
7 1987-1989
626/MX-6
Subject EC-AT SERVICE & REPAIR
Bulletin No. 054/89
Issued 4/5/89
Revised 8/18/89
DESCRIPTION

This bulletin contains information compiled from the EC-AT Service & Repair Video, and from previously released Service Bulletins listed below. Please delete these bulletins, and utilize the Video (P/N 9999-95- 068F-89), the "Quick Reference Guides" (Technicians - P/N 9999-95-067F-89, Service Advisors - P/N 9999-95-066F-89), and this Service Bulletin for EC-AT complaints. Category 7, no.s 038/87, 039/87, 041/88, 043/88, 044/88, 045/88, 046/88 & 049/88.*

NOTE:* Prior to diagnosis, check if the vehicle was repaired under SSP05 (1988 626/MX-6) or SSP07 (1987 626 & 1988 323).

Repair procedures are suggested for the following EC-AT complaints: (Warranty Information for diagnosis and repairs are listed on page 8 of 8 of this bulletin.)
Slipping Engine Flare Vibration
Shift Shock Surging Hunting
Stall Failure Erratic Converter Lock-Up

The following possible causes are addressed in this bulletin:
1. ATF Condition or Improper Level
2. Internal Failure
3. Valve Body Modifications
4. Electrical System Malfunction
5. Adjustments needed