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Dave Nova
Dave Nova, Buick Technician
Category: Buick
Satisfied Customers: 1808
Experience:  ASE Master Certification. GM World Class Certification
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I have a slight rattle in my engine compartment and I put

Customer Question

I have a slight rattle in my engine compartment and I put lucas oil treatment in it. Well the rattle is more pronounced and the oil pressure is very unstable. What could be the problem?
Submitted: 2 months ago.
Category: Buick
Expert:  david craig replied 2 months ago.

Hi Im David. you need to have an oil pressure test done as i believe that the oil pump is wearing out.

Expert:  david craig replied 2 months ago.

pressure should be 60 @1850 rpms.

Expert:  david craig replied 2 months ago.

hows it going?