Humorous Click Bait

[Mr. Pink]

I got a chuckle out of the title, and especially the the attached photo.

Let's see who can come up with the best caption for this photo.

 

[sparkwizard]

That might look stupid, but when heater cores keep corroding (galvanic corrosion) that is one way to diagnose it. If the grounding strap between the block and the body is missing or corroded, ground current will flow with the coolant from the firewall to the engine.

 

[Mr. Pink]

That might look stupid, but when heater cores keep corroding (galvanic corrosion) that is one way to diagnose it. If the grounding strap between the block and the body is missing or corroded, ground current will flow with the coolant from the firewall to the engine.

Ok, I learned something today.
Thank you.

https://www.familyhandyman.com/project/coolant-testing-with-a-multimeter/

 

[sparkwizard]

30 years under other peoples' hoods......

Glad I could help!

 

[sparkwizard]

Did you read about the bad habits?

 

[Harquebus]

Did you read about the bad habits?

Well I didn't, but now I'm expecting you to tell us your anecdotes.

 

[Mr. Pink]

Did you read about the bad habits?

Not until you pointed out that this is a valid testing method.