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Ask Lou P. master tech Your Own Question
Lou P. master tech
Lou P. master tech, Mercedes Technician
Category: Mercedes
Satisfied Customers: 4058
Experience:  15 years master certified 100% fix rate and have access to factory radio codes, wiring, and instructions.
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07 s550 starts and runs after turning it off few minutes it

Customer Question

07 s550 starts and runs after turning it off for a few minutes it won't start and fuel pump won't come replaced fuel pump and crank sensor
Submitted: 1 year ago.
Category: Mercedes
Expert:  Lou P. master tech replied 1 year ago.

hello, sounds like a ecm or rear sam issue, or fuel pump control module issue, do you have any codes? how long does the vehicle have to sit before it will start again?