Tach Wire location/color for LT1 ??
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Registered User
Joined: Jul 2002
Posts: 243
From: Howell MI, USA
Tach Wire location/color for LT1 ??
Can somebody tell me where the tach wire is located/color on the PCM . I'm going to hook up my Shift light soon , is it different from that on a LS 1
Thanks,
Bill
Thanks,
Bill
Registered User
Joined: Feb 2001
Posts: 3,068
From: Cincinnati, Ohio
White wire comming off coil, or
correct me if im wrong b/c im doing this from memory, red connector on PCM, its the only white wire in that bunch, either #13 or #16. Its been awhile since i messed with it.
correct me if im wrong b/c im doing this from memory, red connector on PCM, its the only white wire in that bunch, either #13 or #16. Its been awhile since i messed with it.
Registered User
Joined: Dec 1969
Posts: 27,727
From: Little Rock, AR
Originally posted by atljar
White wire comming off coil, or
correct me if im wrong b/c im doing this from memory, red connector on PCM, its the only white wire in that bunch, either #13 or #16. Its been awhile since i messed with it.
White wire comming off coil, or
correct me if im wrong b/c im doing this from memory, red connector on PCM, its the only white wire in that bunch, either #13 or #16. Its been awhile since i messed with it.
Pcm red connector, pin #13 should be it. It is actually the same wire on the OBD1 and OBD2 pcms.
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