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    496 MAG engine - decoding/reading out engine errors

    For the 3rd time I'm faced with the Guardian 2 beeps per minute audible alarm on my 2003 496Mag engine. 1st time was a fuel pump relay error caused by a CAN bus connection on the engine wiring harness. 2nd time was a defective IAC valve. Now it's ???....heading to the shop for diagnosis and...
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    Smartcraft vs. DDT

    I would like to be able to read out the engine error codes on my Merc 8.1L engine. Which way would you go.... Purchasing the Rinda digital diagnostic terminal or going with a Smartcraft gauge? If Smartcraft, which gauge would you go with, the SC1000 (does the SC1000 give engine error codes?)...
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