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No power to fuel pump. Consiatent. 1984 380sl. Pulled the
plenty of battery and gas. Starter ok but no power to fur pump… read more
Marc
Marc
Mechanic
Associate Degree
1,486 satisfied customers
I tried to edit the first question to sat that the car is a
I tried to edit the first question to sat that the car is a 380SL. I had typed 280SL initially. Does this change the initial answer? My fuse panel looks different than the one pictured in your answer.… read more
Eric
Eric
Retired
N/A
41,004 satisfied customers
83 380sl, fine no problems, started car to leave for work,
83 380sl, dean fine no problems, started car to leave for work, started, died before I got out of garage, restarted, ran a few seconds, died. Could not hear fuel pump hum, which at time was loud. Repl… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
I grabbed an older 107 with the M110 engine (280SL) low
I grabbed an older 107 with the M110 engine (280SL) low miles (100k), manual. Great vehicle runs great when engine is ...warm. Very, very hard to start, sputtering, rattling, like starving for gas, on… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
560 sec, drive it every day - great running car - parked it
drive it every day - great running car - parked it 2 days ago - went to start and it would not run. only cranks -fuel pumps not coming on. no noise from pump or pressure. jumpered pin 7 and 8 on fuel relay - pumps run, tried to start but just cranks. replace relay with new - part numbers do not match - but books say it will work - but pumps won't come on. volts at 11 and 9 = 11.85, volts at 11 - 8 = 12..jumper 7 and 8 pumps run ==Fuse 1? do not see a fuse 1.... … read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1984 sl380 cranks but wont start, have put 15 gallons of gas
1984 sl380 cranks but wont start, have put 15 gallons of gas in it replaced the fuel relay and the reserve light is on and the gauge shows empty… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
420sel: I just bought an 86 420sel a couple of weeks ago. The
I just bought an 86 420sel a couple of weeks ago. The guy that i bought it from said that he did some work to the car but its been sitting for about 5 years since. It ran decent at first but slowly st… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
380sl: I recently acquired a 1985 380sl. It will not start.
I recently acquired a 1985 380sl. It will not start. When I jump the 7 &8 terminals the pump runs but doesn't start. When I remove relay and jumper it tries to start and sputters only.there is some so… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
i replaced the fuel relay in my 89 420 merce, i still dont get gas
i replaced the fuel relay in my 89 420 merce, i still dont get gas to engine,and no power to the pump, is there something else i should be checking. joe… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
82 380SL: Wont start but cranks..transmission selector bulb
82 380SL - Won't start but cranks. I recently installed a dash coverlay and replaced a transmission selector bulb, so I was moving wires behind the dash. I seem to have spark at the plugs and have tri… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1989 300 se.i have no power 2 the fuel pump..replaced relay
1989 300 se.i have no power 2 the fuel pump. replaced relay,still no power.what are other posssible solutons. thanx… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1983 380sl...parked 6 years. Fuel pump frozen up, replaced
1983 380sl...parked 6 years. Fuel pump frozen up, replaced pump, drained old fuel, tried to purge lines. Engine will fire only after prolonged cranking (as if building fuel pressure) will idle 5-10 se… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
my 1985 sel wont start...wont run..sparkand the timing there ok
my 1985 sel won't start. If you let it sit awhile it will fire but won't run on the first crank of the engine then it won't fire until I let it sit for awhile. I checked the spark and the timing there… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1990 560SEC: roll..controller..fuel pump relay..jumpered pins 6 and 7
I just bought a 1990 560SEC with airbags deployed from running over a roll of carpet, damaged the driveline. With the airbag controller now in need of replacement does that cut out the fuel pump relay… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1983 380 sel - CAR DIES WHEN COASTING TO A STOP. otherwise runs fine.
1983 380 sel - CAR DIES WHEN COASTING TO A STOP. otherwise runs fine. (Replaced Warm Up regulator 6 weeks ago, and this solved an earlier issue of having sluggishness first 5 minutes of running)… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1982 380sl: the relay nearest to the rear right side of the glove box
This is the guy with the 1982 380sl starting problem. I pulled the relay nearest to the rear right side of the glove box. The numbers on the bottom of the relay are XXXXXXXXXX it is a 12Vmax 25A relay… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
380 SL..wont run..fule pump runs when you jump power..wiring digram
I have a 380 SL that the fule pump wont run on. fule pump runs when you jump power to it, i cant seam to find a wiring digram so i can dignose the problem… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
1985 Mercedes 380SL: new fuel pump..engine but not to the injectors
I have a 1985 Mercedes 380SL that I can't get started. It is not getting fuel. I installed a new fuel pump and am getting fuel to the engine but not to the injectors. I changed out the fuel distributo… read more
Marty
Marty
Mercedes Technician
Associate Degree
30,548 satisfied customers
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MB Paul

MB Paul

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Marty

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Michael Warfield

Michael Warfield

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Matt

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