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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: 3719
Experience:  15 years master certified 100% fix rate and have access to factory radio codes, wiring, and instructions.
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1995 Mercedes s420 has no power and misses and then engen

Customer Question

1995 Mercedes s420 has no power and misses and then engen dies
Submitted: 1 year ago.
Category: Mercedes
Expert:  Lou P. master tech replied 1 year ago.
From that description sounds like either fuel pump or crank sensor. Does the car start right back up ?
Customer: replied 1 year ago.
after 20 min it will start
Customer: replied 1 year ago.
you can put the peddle to the floor and dose not pick up speed
Expert:  Lou P. master tech replied 1 year ago.
Ok sounds like fuel pump may be the issue. You will want to do a fuel pressure test. If it does not lose fuel pressure than er can go after the crank sensor and the mass air flow sensor.

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