Bearing shaft breakage and seal failures and a checklist of symptoms and causes.

Spoiler Alert...its air.  Trapped air and it wants out.

Do chemical additives help ?  Most cooling additive products tout claims of higher boiling point, reduced surface tension or improved lubricity but what does it all mean to you the consumer. We are hearing from our customers that their engine temperatures are reaching 240 degrees, 250 degrees and even 300 degrees and it is “okay” because there is no boil over. This may be a benefit to preventing coolant loss but is it good for your engine and its parts?

What was that sound? Did my fan clutch fail? Here are the signs.

We field a lot of cooling questions in our workday.  When the question arises, "Is this a standard or reverse rotation engine set-up?", the customer's own vehicle holds the clearest answer.

There are scores of thermostat manufacturers and yet we carry only one.  Why do we choose only Robertshaw?

A how to on water pump installation

We get a lot of calls asking “why is my engine overheating?” Over time we have compiled a short list of common Causes of Engine Overheating. We add to this list from time to time so check back as needed.