Civic Hatchback L4-1493cc 1.5L SOHC (D15B1) TBI (1990)
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Throttle Cable/Linkage: Technical Service Bulletins
Engine - Idle Fluctuation Service Tip
Civic Idle Fluctuation
If you're working on an '88-91 Civic with idle fluctuation (particularly a dual-point injection model), check the throttle cable free play. The EACV has
trouble controlling the idle properly if the cable is adjusted too tight.
