Monday, January 30, 2023

1986 560 SL fuel pumps won't run

The entire fuel distribution system in the rear was replaced last year. The car cranks but will not start, the fuel pumps do not work when the ignition is switched on. I replaced the fuel pump relay to no avail. When cranking, the tachometer responds (I went through a crank/start/die issue three weeks ago and the issue was the tachometer sensor wire being cut or possibly chewed cleanly in half by a rascally varmint!!) After repairing that wire, the car ran great as usual. But now, it won't... 1986 560 SL fuel pumps won't run
The entire fuel distribution system in the rear was replaced last year. The car cranks but will not start, the fuel pumps do not work when the ignition is switched on. I replaced the fuel pump relay to no avail. When cranking, the tachometer responds (I went through a crank/start/die issue three weeks ago and the issue was the tachometer sensor wire being cut or possibly chewed cleanly in half by a rascally varmint!!) After repairing that wire, the car ran great as usual. But now, it won't...

1986 560 SL fuel pumps won't run

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