My 1999 avalon bogs down off the start then shoots off but still runs boggy on 1999 Toyota Avalon

I already changed the mass air flow sen. But that didnt help

2 answers
HAVE YOU CK'D YOUR FUEL FILTER LATELY.
I HAVE HAD SOME ISSUES WITH CRANK SENSORS ON THOSE CARS WOULD LOOK AT THAT IVE SEEN WATER PUMPS LEAK DOWN ON THEM AND CAUSE ERRATIC READINGS