TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Mercury for this TSB. Call your local Mercury dealer's service department & ask for a copy of TSB# 14877.

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

Summary

SOME VEHICLES MAY ILLUMINATE THE MALFUNCTION INDICATOR LAMP OR RUN ROUGH AFTER THE CATALYST IS REMOVED AND / OR REPLACED. THIS MAY BE DUE TO VACUUM LEAKS AS A RESULT OF TOLERANCE STACKUP WITHIN THE EXHAUST / EGR / INTAKE SYSTEM. *TT

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