Idle Mixture Adjustment

WARNING: This page is about a different car, the 1997 Ford Aspire. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Idle mixture is not adjustable. If idle mixture is incorrect, check for fault codes stored in PCM memory. If no fault codes are present, see step 30) of CIRCUIT TEST H - FUEL CONTROL in the TESTS W/CODES article.