Engine Controls - Misfire and Hesitation Over 6000 RPM

89mazda09

Category 4
Applicable Model/s 1986-1988 RX-7 Turbo
Subject HESITATION AT HIGH RPM (More than 6000 RPM)
Bulletin No. 073/89
Issued 12/29/89
Revised
DESCRIPTION

Misfire and hesitation may temporarily occur on some 1986-1988 RX-7's during hard acceleration (over 6000 RPM). If you encounter a customer complaint regarding this condition, please check the VIN of the vehicle and replace the AFM (Airflow Meter) with a modified one.


VIN OF PRODUCTION CHANGE

JM1FC332*J0620495 February 1, 1988


PARTS INFORMATION


PART NUMBER DESCRIPTION

N318 13 210 Airflow Meter

NOTE:
1. AFM modification after production no. 1H212236.
2. Since the part no. has not changed, modified parts can be distinguished by the production no. of the AFM.


WARRANTY INFORMATION

Warranty Type Code: B
Customer Comment Code: 08
Damage Code: 9W
Part No. of Main Cause: N318 13 2100
Labor Operation No: F0801X-R-X
Labor Hour: 0.3 Hr.