A few weeks ago I was attending an automatic transmission service seminar in Atlanta. One of the many topics of discussion was Diagnostic Trouble Codes (or Service Codes). With today's advanced technology it seems that there are diagnostic trouble codes for everything, especially pertaining to automatic transmissions. However, in this months Smart Blend Synthetics Tech Tip we are going to shift gears form transmission related problems to the subject of Fuel System Diagnostic Codes.

Exactly what is the difference between Transmission Flush Chemicals and will transmission flush products harm or cause damage to a transmission?

This is the most frequently asked question by Fast Lube Operators and Service Tech’s.
Answer: There are basically two different types of Transmission Flush Chemicals available. Solvent Based and Synthetic Oil Based, and depending on which one you choose to use they can or can not cause harm to a transmission.