XJ-6 L6-4.0L (1991)
DIAGNOSTIC CHART:
SYMPTOM - MOMENTARY LOSS OF ENGINE POWER, OR STALLING - ENGINE RESTARTS IMMEDIATELY. USE THE CHART TO FIND
AND CORRECT THE CAUSE. PERFORM EVERY STEP WHETHER OR NOT A FAULT IS FOUND.
MAFS and Harness Connector Replacement
General Notes
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Gold plated MAFS terminal pins can be identified by their gold color.
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Do not match tin plated harness connector pins to a MAFS with gold plated pins, they are not compatible.
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When installing a MAFS with gold plated pins on any vehicle previously equipped with a MAFS with tin plated pins, also fit a new harness
connector with gold plated pins. Use the replacement procedure given in this bulletin.
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Mass air flow sensors (MAFS) and harness connectors with gold plated pins have new part numbers; refer to PARTS INFORMATION.
