Fuel - Rough Idle Within 15 Seconds After Cold Start: Overview

89mazda08

Category 4
Applicable Model/s 1988-1989 626/MX-6
Subject ROUGH IDLE AFTER COLD START
Bulletin No. 061/89
Issued 11/17/89
Revised



DESCRIPTION

If the following conditions occur within 15 seconds after a cold start on a 1988-89 626/MX-6, install a repair kit according to the procedures shown in this bulletin.

NOTE:
The repair kit cuts the negative pressure applied to the pressure regulator for 15 seconds after starting the engine to compensate the air/fuel ratio.

A) Engine speed drops excessively for a few seconds after starting and then occasionally stalls.

B) Engine speed drops excessively when shifting from "N" (P) to "D" (R) and then occasionally stalls. NOTE:
This repair kit only functions for 15 seconds after the engine is started.



PARTS INFORMATION