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Curtis B.
Curtis B., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 26029
Experience:  Technician turned service manager on multiple lines of trucks and engines, used in industry.
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What the fuel pressure should be on a mbe4000. I have a

Customer Question

What the fuel pressure should be on a mbe4000. I have a knock at idle but u can disconnect #1 ,#2 or #3 injected. And knock goes away. Doesn't knock if u Rev engine up either
JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best.
Customer: Still runs OK. No missing. Just a knock when idling and when under hard pull.
JA: Is there anything else important you think the Heavy Equipment Mechanic should know?
Customer: 2007 460 MB. In Freightliner
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Heavy Equipment Mechanic about your situation and then connect you two.
Submitted: 5 months ago.
Category: Medium and Heavy Trucks
Expert:  Curtis B. replied 5 months ago.

29 at idle, 80 to 95 at full rpm. See link below.

Expert:  Curtis B. replied 5 months ago.

please rate to close. Thanks.

Expert:  Curtis B. replied 5 months ago.

did you see my response? Please rate so I get credit!