× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Perplexing MAF Problem
Posted to Technical Discussion Forum on 3/17/2005

Hello Bob

I was involved in diagnosing an Escort with MAF sensor fluctuations ... turned out to be a backfire up the intake as the waste spark ignited the fuel in the intake (the spark at end of the compression stroke did not light the cylinder, but the wast... Login to read more.