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Lou P. master tech
Lou P. master tech, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3726
Experience:  15 years master certified 100% fix rate and have access to factory radio codes, wiring, and instructions.
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E320: I have a 97 e320 some times it starts up fine then Sometimes

Customer Question

I have a 97 e320 some times it starts up fine then
Sometimes it's rough idle like it's choking and no power to
Reeve up engine I thnk it's the fuel pump relay or fuel filter plz
Advise
Submitted: 7 months ago.
Category: Mercedes
Expert:  Lou P. master tech replied 7 months ago.
Hello, the first thing i would check is the fuel pressure regulator on the fuel rail, pull off the vacuum line and see if there is raw fuel coming out of it, if there is then the regulator needs replaced. let me know what you find and we can continue. thanks , Lou P.
Expert:  Lou P. master tech replied 7 months ago.
hello so sorry to bother you, are you still needing assistance?

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