Ex0r
Member
My truck recently got both p1071 and p1074 codes. Diagnostics said if both are set suspect MAF but here's the thing. A few months ago only one o2 sensor made cell. What's the likelihood that its actually the maf and not both o2 sensors? I'm not just gonna replace all three as that's 200$ thrown at it for a 'chance'. The gas mileage is horrible right now (about 8 MPG) and it idles rough a lot (and sometimes when idle the Rome will jump up for a few seconds than come back down)