Main Relay, which is located under the dashboard to the left behind a big silver box, which is held by 10mm bolts.
The 1990 Honda Accord thermo fan relay switches can be found in the fuse box. The Thermo fan relay switch is will be at the bottom of the third column.
They are right there on the top of the engine.
If you haven't replaced the relay, check this website. It will show where it is located and how to replace. autorepair.about.com
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no
The 1990 Honda Accord does not have a cabin filter.
no, 2 different engine blocks, it wont bolt up
Engine miss at idle. Can be caused by vacuum leak.
Looking at the engine - closest to the driver's side
no
I have a 1990 Honda accord ex and my check engine light the car goes form a high rev to a low rev when I first turn on the car. Is this a vacume line problem or a voltage problem?
EM 6279 and EM316. Which of these works for my HOnda accord 1990 EX 5-speed?