Dielectric Grease can buy some protection in the form of encapsulation from moisture, but it also carries with it the potential disadvantage of locking in moisture or corrosion which may have already started. This relay may be used in a number of different places in your Volvo. I'm not sure that the spade terminal was the heat source. Headlight Relay for 240 1986-93. However is a correct substitute: This relay may not be found in the usual fuel pump relay location shown by the Relay Diagrams I have listed above.
The main concern is that the later relay on the right is turned 180 degrees on it's mounting bracket. I'm mechanically inclined, yet can't believe I solved this one with your help with relays from Hungary. For vehicles that offer protection, comfort, and value, vehicle buyers rely on Volvo. When looking for a solid automobile that has style, adequate space and low in carbon emissions, go with a Volvo. I assume you mean the relay's spade terminal was burned, and in this process, the relay can get hot. The corrosion will cause resistance in that connection, which generates more heat.
But not the individual sockets, just the main board. I could not re-create it when searching or testing. If you have older or original relays 10 years and up in your Volvos, or if you are experiencing intermittent or temperature related or fuel related stalls or mysterious electrical issues, it might be time for a relay replacement before it leaves you stranded. If you think this relay may have failed in your car, you may test by temporarily bridging pins 87 3 and 30 4 on the connector plug. The Crank Position Sensor may also be known as an Engine Speed Sensor or Crank Impulse Sender. I have also added a test procedure to this diagram if you think you have a broken relay. In really bad cases you'll find that the coil has actually broken loose from the board.
New Relay, Aftermarket part made by Professional Parts Sweden. This relay is found under your hood. The extra heat causes the corrosion to build, causing more resistance, which causes more heat until everything melts. Industries, specializes in developing top-tier European replacement parts for the automotive aftermarket. So, I had to figure out the best way to get that paper clip to stay in there.
With this type of relay, pins 87and 87b are common and both give power at the same time. More detailed info can be found at. He said it could be a number of things, but I told him I wanted to start with that first since it was a cheaper resolution and after researching it on your site, I felt pretty sure that was the problem. Anyway, thank you for answer. I don't know when exactly, but somewhere around '93-94ish they moved the fuses to the side of the dash where the door opens and the relays got turned sideways. You may need to remove the relay J between you and the fuel pump relay to see better. On this relay the most common locations where cracks develop are shown by the arrows.
If I used my test light and applied power, I could figure it out. The second case of this relay going bad was fixed two nights ago. If you think this relay may have failed in your car, you may test by temporarily bridging pins 87 3 and 30 4 on the connector plug. This Genuine Volvo connector housing is now available in my. If your socket doesn't have a wider opening that you can see, just pay attention to the below pics to know which side of the terminal to insert the pick into to push on the tab. For a 1979-84 240, jump fuse circuit 5 to 7.
I looked everywhere for the relay I was given and it was not with the others. Car started up and died after a minute as if it were out of gas. Aftermarket part made in Germany by Kaehler. Miscellaneous relay in 900 series. Volvo 940 Replacement Overdrive Relay Information Someone who drives a Volvo 940 knows a thing or two about performance and understands that only top-quality parts can be used in repairs. You will see a diagram on the relay similar to this one here. It is black, usually on the passenger side by the anti-freeze expansion tank.
I have always wondered whether the relay, which supplies a ground to the fuel injection, could have had high resistance contacts leading to the injectors not injecting a rich enough mixture so the engine ran lean? If you can manage to do that, your pump will run continuously and you can drive the car without any adverse affect. Headlight relay for 740 1985-92, 780 1987-91, 940 1991-95 2 used in the 940. If one looks melted, then there's a poor power connection causing excessive heat and a poor connection. If you pick up a relay and shake it and can hear a rattle, look for a loose coil. So, two different solenoid circuits are there. This relay may be used in a number of different places in your Volvo.