Quote:
Originally Posted by bobdylan
I recently purchased a 64 gmc suburban. the instrument cluster has a guage that says motor monitor, I have not found any pictures or info on this gauge, apears to be oringinal. Does any else have one? or know of them . Thanks. Bob
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This particular gauge is aftermarket, GMC did offer a vacuum gauge that could be dealer installed but it's numerals were exactly the same block style as the GMC/Sun RC5A Tach