inner manifold on 1999 Mercury Grand Marquis

what would cause a inner manifold to crack, 85,000,00 miles on the car, bought it brand new. 8cylinder and is this the start of major problems.

by in Malden, MA on July 21, 2010
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2 answers
ANSWER by , July 21, 2010
intake manifold?? common failure for cracking. about a 500 to 700 job. Roy
ANSWER by , March 29, 2011
Ford has know that these manifolds where bad for years and will only replace the ones for fleet cars,taxis and police.The new ones have a medal front part.Go after your dealer.