Vehicle had 5 codes: P0101 MAF, P0171 Lean B1, P0174 Lean B2, P0300 Misfire, P1516 Elec Throt Mod VS Throt Position Performance.

I noticed all lights of vehicle pulsate from dim to bright when above idle. I did all the tests that I have listed below. The char...

FIX posted 4/2/2010

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