kcpit
New Member
ok so i have searched and searched on how to fix a main relay on here and have not found any how to's.... so i figured i would write a how to fix the main relay...
this problem happens alot to the older integras preludes civics so this write up will help alot of people.... see the problem with the main relays in older cars is that the soder on the circut board becomes hot and starts to melt away so i am going to tell you how to fix it...
tools you will need is a screw driver, 10mm socket and handle to, sodering iron and soder.
1.ok so first of all you need to locate your main relay... it should be screwed into a spot under your dash on the drivers side....
2.so unbolt the main relay.....
3.unplug the main relay.... take the main relay inside.....
4.now the main relay is really easy to get apart.... you just basically pull it out of the housing...
5.once you have it out of the houseing it is time to soder all the contact points on the circuit board.....
6. but becarfull not to drop hot soder on the circuit board cause that can and will cause some problems..... 7.once you have each point resodered let it sit for a few minutes to cool.....
8.put it back in the housing and reverse the steps it took to get it out....
9.once everything is back together you should not have any more problems starting your car up on a hot day... here are a few pics of when i did it for my 93 integra
this problem happens alot to the older integras preludes civics so this write up will help alot of people.... see the problem with the main relays in older cars is that the soder on the circut board becomes hot and starts to melt away so i am going to tell you how to fix it...
tools you will need is a screw driver, 10mm socket and handle to, sodering iron and soder.
1.ok so first of all you need to locate your main relay... it should be screwed into a spot under your dash on the drivers side....
2.so unbolt the main relay.....
3.unplug the main relay.... take the main relay inside.....
4.now the main relay is really easy to get apart.... you just basically pull it out of the housing...
5.once you have it out of the houseing it is time to soder all the contact points on the circuit board.....
6. but becarfull not to drop hot soder on the circuit board cause that can and will cause some problems..... 7.once you have each point resodered let it sit for a few minutes to cool.....
8.put it back in the housing and reverse the steps it took to get it out....
9.once everything is back together you should not have any more problems starting your car up on a hot day... here are a few pics of when i did it for my 93 integra