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Home >> Lincoln >> 2012 >> MKZ Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - Symptom Charts (Except Diesel & Hybrid)) >> No Diagnostic Trouble Codes (DTCs) Present Symptom Charts >> Chart 21

Chart 21

WARNING: This page is about a different variant/trim than selected.
NOTE: A slight sulfur smell may be normal. Catalysts with less than 8, 000-16, 000 kilometers (5, 000-10, 000 miles), either from a new vehicle or new catalyst, are likely to have a sulfur smell due to the highly active state of new catalysts. Installing a new catalyst may actually make the symptom worse.
SYSTEM/COMPONENT REFERENCE ( PINPOINT TESTS unless noted)
Check for any driveability or exhaust smoke symptoms. REFER to NO DIAGNOSTIC TROUBLE CODES (DTCS) PRESENT SYMPTOM CHART INDEX  for direction to repair other symptoms.
Fuel Delivery System GO to PINPOINT TEST HC .
Fuel Source TALK with the customer. Sulfur content can vary in different fuels. SUGGEST trying a different fuel source.