20-12-2014, 10:22 PM
I've never seen an EML for a bad MAF tbh. Unplugging it is really the only test without diagnostics. But they don't normally fix themselves so I'm doubtful that'll be the problem here.
The EGR could also be sticking open causing a lag, blanking it off will rule that out.
The EGR could also be sticking open causing a lag, blanking it off will rule that out.