Thanks guys for your input in regarding this post. I am always trying to better my knowledge about Mercedes in general from inside & out. This information will help me gain a better perspective about how each test can be beneficial to someone in my trade. Thanks again.
Pat
Potomac German

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1994 E500 (MY SUNDAY DRIVER)
1993 190E SPORTLINE LE W/ M104 SWAP
1997 C230
2002 ML320
2000 BMW 528I (WIFEY'S CAR)

"Excuses are crutches for the unfounded."