Speedometer problems 2002 trans am
06-15-2008, 07:27 PM
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Speedometer problems 2002 trans am I have a 2002 trans am with an LS1 and 6-speed, my speedometer recently stopped working as well as my odometer, and sometimes it is hard to shift into reverse. Please help!!
06-16-2008, 02:32 PM
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If your reverse lockout does not work then more than likely the pcm is not recieving pulses from the vss. Hook up a scanner and see if your pcm registers mph. If not, you may have a wiring issue between the VSS and pcm or the pcm and dash.
