Questions & Answers for: Volvo 740 how to test relays

...now for about 4 months - just recently it has begun to give problems starting when still hot i tested the coil and sometimes (when hot or cold) it reads high resistance so i replaced this - no ...

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Question about 1991 740

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...THE RELAY WAS INSTALLED AND NOW IT WON'T START. SWAPPED THE RELAYS AND NO LUCK.FUEL PRESSURE WAS TESTED AND THE COMPUTER SEEMS TO BE WORKING. eNGINE AND TRAINING ON CAR IS GREAT. I NEED TO GET

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Question about 1991 740

2 Answers

won't start i put a little gas into the air filter and the car started up. it won't stay started and i was wondering how to check the fuel pumps to see if this may be my problem? i believe the fuel ...

5th gear may be out. the tranny will most likely have to be rebuilt. If it is vaccum operated, then test actuator for vacuum leaks

Question about 1990 740

1 Answer

...it is located on the driver's side), Regina systems it is located on the coolant expansion tank. Test as follows: turn key to ON and listen for a whirring sound. NG, check the fuse, then check the ...

...the coolant expansion tank and may be next to the identical coolant fan relay. You can often test it by swapping leads with the coolant fan relay, but only if the latter is working. This may ...

...to find and check the relay. Thanks for any information. Dorthy Spurling [email protected] test for a current to the fan first .. could be a ...

connection or the bulb integrity relay is defective. You will have to get the wiring checked with a test light or volt meter to see where the problem is

...position. All turn signals, back up, and what is a step relay and where is it located? How do you test a relay? check your headlight fuse with the switch in the on position. easiest way I have

test a relay The Relays are located in front of the gear shift behind the Ash Tray. Unclip the Fuse panel and you can get to all the Relays. You need a wiring Diagram to test the Relay circuits. There

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