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# 4621.

Affected Component: ENGINE AND ENGINE COOLING

Summary

SOME VEHICLES MAY EXHIBIT CONTAMINATED / CORRODED COOLANT, HIGH OR FLUCTUATING TEMP GAUGE, COOLANT ODOR, COOLANT OVERFLOW, BLOWN OR LEAKING HOSES, BLOWN HEAD GASKET, FAILED ENGINE, LACK OF HEAT. *TT

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