1999 Mazda 626 "turn check engine light 02" Questions

...turn the key (not starting the car), so I am assuming it's my fuel pump. However, I cannot find where the shrader valve is to check to see if this is indeed the problem. Does anyone know where the ...

...check engine light will go off cv joint they click as you turn dont let a mechanic sell you something you dont need its very rare for cadillac converters to go bad its common for o2 sensors to go bad ...

...engine is shut off, then there is too much fuel in motor caused by faulty 02 sensors. This will also cause check engine light to turn on. The 02 sensors tell the computer how much gas to give to ...

Check engine light comes on and off, these are indication that there is some error code stored in your vehicles ECM. The engine module computer needs to be scanned. These will give the code and as per

...turn the truck off and back on the light goes away. Check engine like is it red or yellow? if it's yellow it could be a misfiring spark plug, or a lazy 02 sensor, that means you drive the truck till ...

...Check engine light on a acura tl '02 3.2...felt the engine was halting before the light turn on a couple of days a go. i have a slight idea of what could be but im not sure if its time for me to ...

...turn the check engine light on. Most local auto parts stores have a scan tool that you can use to retrieve the codes from the engine. I would recommend getting the codes to make sure there are no ...

turn the check engine light off by disconnecting the battery. the only thing is that the light may come back on if the computer sees the problem again. i would recomend getting your vehicle scanned to

amount of fuel to the engine which in turn would eventually damage the catalitic convertor. So you may have to change both in the end, but first I would check out the 02 sensor and replace if required

...check engine light randomly. Codes are ckp A signal intermitent, cmp out of range, idle contol rpm to high, O2 bank 1 sensor 1 insuficent switching. All in thay order. When light comes on runs ...