2005 Pontiac GTO error code

2005 PONTIAC GTO

94,000 MILES • V8 • 2WD • AUTOMATIC

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I lost 1st and 4th gear while on the freeway.
hooked up my diablosport tuner and it showed a transmission error code po700.
What exactly might that be?

Feb 27, 2009 at 6:48 PM

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