mazda Workshop Repair Guides

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All Other Service Bulletins for Idle/Throttle Speed Control Unit: > < Air Valve - Fast Idle Too Low, Idle drops Excessively
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Idle/Throttle Speed Control Unit: All Technical Service Bulletins
Air Valve - Fast Idle Too Low, Idle drops Excessively

Category 4

020/86
11/18/86

1986-87 626

SUBJECT

Air Valve

DESCRIPTION

In order to further improve idle stability when the engine is cold, the air valve has been modified.

If the following conditions occur just after cold start in a 1986-87 626, replace the air valve with the modified one.

(A)

Fast idle too low.

(B)

Idle drops excessively.

(C)

Engine stalls just after starting.

VIN OF PRODUCTION CHANGE

PARTS INFORMATION

All Other Service Bulletins for Idle/Throttle Speed Control Unit: > < Air Valve - Fast Idle Too Low, Idle drops Excessively