2000 TOYOTA VAN COROLLA SPACIO Engine And Engine Coolingenginegasoline Problems

TOLD BY WINDWARD TOYOTA HAWAII THAT SLUDGE BUILDUP NECESSITATED ENGINE REPLACEMENT OF 2000 TOYOTA SIENNA VAN W/ 55,000 MILES. TOYOTA REFUSES TO COVER REPAIR WORK UNDER POWER TRAIN WARRANTY W/O YEARLY OIL CHANGE RECEIPTS. FROM AUTOMOTIVE NEWS - CERTIFIED MASTER TECHNICIAN REPAIR SHOP OWNER WHO SEES A DISPROPORTIONATE NUMBER OF THE ENGINES COMING THROUGH HIS REPAIR SHOP ON THE 1999-20000 SIENNAS:LARRY PERRY, AN A.S.E.-CERTIFIED MASTER TECHNICIAN,REPAIR-SHOP OWNER AND HOST OF A RADIO TALK SHOW IN ORLANDO, FLA., SAYS HE HAS DISCOVERED AN APPARENT DESIGN FLAW IN 3.0-LITER V-6S PRODUCED BETWEEN 1999 AND 2001. HE SAYS HE SEES A DISPROPORTIONATE NUMBER OF THE ENGINES COMING THROUGH HIS SHOP ON 1999 AND 2000 SIENNAS. WE BELIEVE TOYOTA REDUCED THE SIZE OF COOLING PASSAGES TO THE CYLINDER HEADS IN THOSE ENGINES IN ORDER TO INCREASE COMBUSTION TEMPERATURES FOR MORE OF A COMPLETE BURN TO REDUCE EXHAUST EMISSIONS, PERRY SAID. EXCESSIVE HEAT MAKES OIL...