Posted by Support Staff on 25th Jan 2018
How to test a Camaro, Firebird, Corvette, or other early GM Tachometers for proper operation (Updated 2021)
GM Tachometers between the late 1960's and early 1990's had a common problem. They fail!
How do you know the problem is the Tachometer and not the distributor or the ignition module?
You
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