PO135, PO141 code trouble
GraceHat
07-10-2004, 10:50 PM
check engine light on, comes back after being reset...codes are p0135 & p0141.....sensor heater circuit malfunction (bank 1 sensor 1) ...replaced air filter & O2 sensors before & after catalytic convertor....at a loss....what else to look at? need to pass emissions test
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