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Purchased used Z - have a question.

The AFR are all over the place because (most likely) there is oil on the MAF sensors. The MAF sensors heat up and then read how much air travels over

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Purchased used Z - have a question.

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07-10-2014, 03:39 PM	#25 (permalink)
gbrettin A True Z Fanatic Join Date: Oct 2010 Location: Portage, MI Posts: 2,303 Drives: Tricycle Rep Power: 589152	The AFR are all over the place because (most likely) there is oil on the MAF sensors. The MAF sensors heat up and then read how much air travels over the sensor. If there is oil (from the after market cone filter) then those sensors can not get an accurate reading which will cause your AFR to be off. kenchan, Ghostvette and wanker like this.

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