checking dip-stick

Diagnosing Problems

You don’t have to wait for the warning lights to come on or be a diagnostics expert to know your truck isn’t running the way it should be.
 
For experienced drivers who know their vehicles, it’s as instinctive as relying on Mobil Delvac™ commercial vehicle lubricants for the performance, protection and potential fuel economy they deliver.
 
It’s this power to keep rigs rolling and help engines stay stronger for longer, that has made Mobil Delvac the brand that has kept business and industry moving forward for over 90 years.
 
And if there’s ever a time when you see smoke, hear unusual noises or detect a fault you can’t identify, always pull over into a safe spot immediately and seek specialist help, or simply call your nearest Mobil Distributor. Diagnosing problems is what they do best.
 
Go to our Product or OEM pages to find out more.

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