When my head gasket blew, Ford's professional diagnosis of what was needed for repair consisted of looking down the spark plug hole.
They could at least have opened the oil plug and seen if any water had gotten down there...
96 GL Zetec ATX, white with pinstripe, nickname " Sam Smooth " mods so far: CTA intake with homemade heat shield, KVR drilled front rotors & carbon pads w/ 500° fluid planned mods: exhaust (want to keep it quiet), e-ram (awaiting installation), diablo chip involuntary mods: compression increased after head gasket failure
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