No. 19 Exhaust Smoke

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Possible Cause - No. 19 Exhaust Smoke

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Diagnostic Procedure

Fig 2: Diagnostic Procedure - No. 19 Exhaust Smoke (Steps 1-2)

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Fig 3: Diagnostic Procedure - No. 19 Exhaust Smoke (Steps 3-13)

Courtesy of MAZDA MOTORS CORP.