Hi: I am having problems with my '91 Honda civic DX when I drive for a while, then I stop the engine for 5-10 minutes to do some shopping or whatever... and then try to start again. It doesn't start at all. But if I wait another 5 or 10 minutes and I try again, usually starts. I don't have any...

I had a problem with my 91 honda civic dx not starting after driven for awhile. It would crank over but the engine wouldn't start. I soldered the main relay joints and the problem went away.. but when I drive for awhile I hear a loud vibrating noise coming from under the dash by the main relay area...

In my 1991 honda civic Rocky my husband wants to know : he say's while testing main relay from term 2 and ground he found no ground . So he hooked up a ground and there is continuity now Now on the pgm dash fi1 main relay program fuel inject check for voltage term #6 We have no term #6 his...

I am trying to find the location of the Main Relay on my 91 Honda Civic. Can anyone help

I have read the articles you have on the main relay, but have been unable to find the main relay in my 89 Civic hatchback. I found a relay close to the location where you said it should be but after replacing that relay I still do not have power to the fuel pump and the ecu still reads a code 16....