Re: toyota corrolla t3 1400cc 16 valve P0140 code Archived Message
Posted by Tom Sinclair on May 31, 2007, 9:27 pm, in reply to "Re: toyota corrolla t3 1400cc 16 valve P0140 code"
Les, Check that there are no leaks at exhaust manifold, cracks or poor joints at or near the front O2 sensor. I am suspicious that it appears to be switching with the gas readings given. perhaps extra air is being drawn into exhaust upsetting trim. Tom
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