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I don't have the pinout, however you can put your fingers on the relay, put the ignition on you must feel a click at the fuel relay coil. However, the contacts relay are maybe defects, if you have a doubt change it. It's maybe 20$. Be sure about fuses.
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Volvo 1989 740 gl shusoff while driving and check engine come on why?
Fuel pump relay or Knock sensor if stall after maybe 2 miles
Where is the fuel pump relay located on the relay board of 91 Volvo 740 gle?
http://www.brickboard.com/FAQ/700-900/ElectricalCircuitsRelays.htm#RelayLocations
Where is the gas rellay on the 1989 Volvo 740 GL?
If you mean the fuel pump relay, it is in the front row on the relay rack, to the extreme left (drivers side in US models.) It is a big white relay. You may download a diagram of Volvo 740 relays from the Internet. I always keep a set of spare relays with me because of failure issues due to overheating.
Why would a 1990 volvo-740 cut off when it gets hot?
? vacum line ? Fuel pump relay or the knock sensor (normally after 2 miles)
Which of the 6 pins do you wire for normal operation on a 1988 Volvo 740 fuel pump relay Not for fuel pressure check?
To power up the fuel pump one may jump a popsitive to the middle pin on the right. Your question is a bit unclear but I just had the experiece and this might help.
Where is the headlight relay on a 1986 Volvo 740 gle?
in the center console, under the Radio
How do you install 1987 740 gle Volvo intank fuel pump?
have changed both fuel pump andfilter and have no fuel persure How about checking the fuel pump relay and fuse to be sure they are both getting 12 volts. Fuse #1 is 25 amps on the 740 and controls the pumps. The fuel pump relay is in the second row on the left side of the relay rack, the big white one. My advice: Keep spares on all relays and fuses.
1990 Volvo 740 2.3 non-turbo Engine cranks but won't start?
Hey I had the same problem with my Volvo 740 GL and it turned out to be the fuel filter. Have the fuel filter replaced and that should solve the problem, if not than it is probably something more serious like your fuel pump. If it's not the fuel system check the spark plugs. I hope this is helpful.
Where is the fuel pump 1988 Volvo 740 gle?
in the fuel tank? just a wild guess.
What is the proper fuel pressure Volvo 740?
3.2 bar or about 39 PSI
Why does my1990 Volvo 740 idle but will not accelerate?
check airflow meter
What does an overdrive relay do in a 1991 740 Volvo?
allows power distribution to the overdrive solenoid for overdrive engagement.
