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95 chevy astro code 73- won't shift past 2nd gear
this van came in today w complaint of no shift. hooked up tech1a found code 73. following chart i tried to turn on pcs with .01-1.1 amps, desired amps changed but actual pcs never changed. i unpluged pcm and checked pcs pins 7 & 10 found 5.5 ohms, ok as per ch... Login to read more. ![]()
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