2001 Toyota Corolla MALFUNTIONING

2001 TOYOTA COROLLA
159,000 MILES • 4 CYL • 2WD • AUTOMATIC
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MANDRAKE76
  • MEMBER
  • 1 POST
I HAVE THIS 2001 TOYOTA COROLLA, AND IT'S TAKING TOOMUCH GAS, AND THE MUFFLES END GOT LIKE ALOT OF CARBON BUILD UP. WHEN GOT IT INTO A STOP AND THEN STARTED OVER STALLS. I'VE CHANGED 1 SENSOR, SPRK PLUGS,AIR FILTER, CATALITIC CONVERTER, AND NOTHING IMPROVES GREATLY.
Jun 29, 2008 at 8:45 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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MHPAUTOS
  • CAR REPAIR CONTRIBUTOR
  • 31,937 POSTS
Hi there,

Do a fuel rail pressure test to check for a leaking injector and have the O2 sensor checked as if it is faulty it will induce a full rich mixture. Start there.

mark (mhpautos)
Jul 1, 2008 at 6:32 AM
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