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Automatic transmission fluid (ATF) turns chocolate brown or mud-like

Automatic transmission fluid (ATF) turns chocolate brown or mud-like

Automatic transmissions are very delicate part of automobiles. They ought to be handled with care and owner or users ought to have a good level of maintenance culture. 
One of the practices that kill automatic transmissions is the use of incompatible automatic transmission fluid in the transmission of a hybrid car. 
Automatic transmission fluids transform in different ways depending on the cause, ranging from age, overuse, water intrusion into the transmission, transmission overheat, clutch wear, incorrect fluid and so on. .. 
The one we shall discuss here is quite uncommon and that is automatic transmission fluid looking like chocolate or mud. 
We are going to be using a case study; a 2010 model Toyota camry hybrid. 
Before we as..

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Causes of burnt or blown cell in hybrid vehicle battery pack

Causes of burnt or blown cell in hybrid vehicle battery pack

One might wonder what can possibly cause just a single cell to get blown amongst many other cells in a hybrid vehicle battery pack. Users who encounter this situation are left with questions rather than answers. Even technicians are sometimes at loss on the cause of this type of situation.
There are two major causes of blown hybrid pack cell. I will explain them one after the other.

High terminal resistance: As the hybrid vehicle and the battery pack age, the terminals of the cells develop high resistance due to the connection of the cells. Normally, preventive maintenance cleaning should be done on these terminals to ensure good contact and uniform resistance of the terminals across the cells. Now, let us look into how the high resistance causes a cell to get blown. From basic o..

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