...focus zx4 2.0L vent valve solenoid replaced brand new air pump brand new relay switch it out with fan relay fans work fine i have never heard the pump come on i erased the codes and the codes 410 and ...
...FOCUS CODES 136; 491; 1131 You might want to search for more info online - - code 136 and 1131 are for O2 sensor problems. Code 491 is for secondary air injection flow out of range. The ...
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