Remove the MAF sensor, WHILE COLD, and blast the wire inside with cleaner. The "hotwire" gets gummed up and changes the resistance of the wire so you get a bad input to the ecu and it trys to lean out
Remove the MAF, and, with a flashlight, look down into the bottom of the sensor. You will see 2 small silver wires, and a little bulb. The MAF part is the 2 wires. The intake air temperature sensor is
...Remove the four nuts, MAF meter and gasket from the cap. Fig. Fig. 2: Exploded view of the MAF meter on the 2RZ-FE and 3RZ-FE engines Discard the gasket. To install: Place a new gasket on the air ...
...remove and clean the MAF sensor with spray alcohol. If p0171 persists check the pre-cat o2 sensor output using obd2 to see if the sensor responds to acellerator demand I.e. is the sensor responding. ...
...MAF is located in the tube between the air filter box and the intake manifold. Unplug the wire connecor, remove the sensor, spray it until it is clean inside (do not use compressed air; that will ...
...remove and clean the MAF sensor before and it helped for around a day then started to do the same thing again. The car has over 100,000 miles with the original spark plugs. Here are the error codes I ...
crank but no start after replacing MAF on 2001 corolla po171 Typical engine code I think po171 and po172? I forget which ones basically clean the MAF sensor and if not replace it. Hayne's also
...Remove the Mass Air Flow (MAF) sensor, hold press a contact cleaner spray at the distance of about 6 inches on to the two tiny filaments located deep in the MAF sensor barrel, hold it in inverted ...
...first is a dirty MAF sensor. The sensor is located on the side of the air filter cover. It can be removed and visually checked for dirt/debris. If it is dirty it can be cleaned with MAF sensor ...
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