...cold reference wire. The MAF sensor uses the air flow across these wires to calculate its output. OPERATION The hot wire is maintained at 200CC (392CF) above ambient temperature as measured by a ...
...cold. Once it starts, it idles rough until it warms up after a few seconds. It then smooths out and runs fine. It starts fine when it's warm. Any ideas? Change the coolant sensor located close to the ...
...will see the sensor sits on the top of it and it then goes into engine block at the area next to throttle body. car is hard cold starts and rough idle. starts ok after warmed up but still rough ...
...cold but once the engine is warm and you go to slow down or go to take off the car starts running rough and acts like the engine is going to die. But once you get the speed up it seems to run ok. ...
...cold Won't idle when warm Being an electrical component, it can't be repaired, only replaced. Another cause could be the MAF sensor but it's less likely to impact your cold idle. Best of luck with ...
...cold condensate from the A/C system dripping onto the Heated Exhaust Gas Oxygen (HEGO) sensor causing thermocycling of the HEGO sensor . ACTION: Divert water from dripping onto the sensor by ...
...warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. The downstream O2 sensor reading should be fairly steady. Typically the P0420 code triggers the ...
...cold top off the radiator with fluid. (When the pump was replaced the fluid should have been also) ) Make sure the radiator fluid has anti-freeze in it. This is also anti boil also ! ) Add fluid to ...
cold starts good warm The problem you describe could be result of a few different things: 1) Check your Idle Air Control (IAC) sensor/motor. This sensor is located on your vehicles, throttle body. The
cold weather starts no good,runs good after warm up Might be the heating element in your O2 sensor is not functioning properly. It's supposed to heat up the O2 sensor when it's cold out and if it ...
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