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Ask Dave Nova Your Own Question
Dave Nova
Dave Nova, Cadillac Technician
Category: Cadillac
Satisfied Customers: 1522
Experience:  ASE Master Certification. GM World Class Certification
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Cadillac Cadillac: engine noise when motor warms up

Customer Question

engine noise when motor warms up
Submitted: 2 years ago.
Category: Cadillac
Expert:  Dan replied 2 years ago.
Hello, my name is ***** ***** I'm here to help get your problem solved. What model Cadillac? What size engine?
Customer: replied 2 years ago.
Expert:  Dan replied 2 years ago.
Your low oil pressure light comes on when it warms up?
Customer: replied 2 years ago.
Expert:  Dan replied 2 years ago.
How do you know it loses oil pressure?
Customer: replied 2 years ago.
when it warms up has like a bottom end engine noise oil light does not come on good it be timing chain and does timing chain run the oil pump
Expert:  Dan replied 2 years ago.
I'm assuming you checked oil level and condition? Have you tried to replace the oil? The chain does not run the oil pump.