2001 Toyota Corolla MALFUNTIONING

2001 TOYOTA COROLLA
159,000 MILES • 4 CYL • 2WD • AUTOMATIC
Avatar
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
Advertisement
Avatar
MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
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
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.