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· Registered
91 SL500 AMG
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3 Posts
Discussion Starter · #1 ·
Please help. Looking for fuel pump fuse?
Also car started to start hard and run rough. have to hold throttle to the floor to start and when running has raw fuel smell can find no leaks. Has code for bad crankshaft sensor
 

· Greek God of the R129
SL500-500SEL-190E
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8,737 Posts
The fuse is on the over voltage protection relay.
You have a MAS module/many relays, this controls the fuel pumps.
The relays are located in the module compartment.

When you put the key in to start, have someone on the rear right side, to listen for pump noise.
They will run for only a few seconds, BZZZT that's it, lol, and stop.

Crank sensor plug is located on the left fender side, is connected to the EZL.
Make sure that is connected properly.

Take an OHM reading
Welcome to the forum.

Regards,
aam.
 
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