One of two things:-Could be the starter again with the sol not pulling it into engagement or a 'dead' area on the flex plate ring gear with damaged teeth,if its that one its a trans out for a new flex plate.To check you could remove the starter an bar round the engine to check all the teeth on the flexplate ringear....

V6 MTX
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'If I build it,fix it,upgrade it or modify it...MAYBE they will come....!
Haines Motor Sports Inc,
Dealer for 'Quaife America' & 'Autotech Sport Tuning'
SOLE USA Dealer for the American Axle 'AUSSIE BAR'...
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