2003 Honda Civic Si Questions

All 2003 Honda Civic Si Questions

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At warm weather the cooling system has periods of warm and cold air. It gets warm mainly when the car stops. But even when moving we get about 30s of warm air coming in instead of cool air.
ok my car has following v2 intake dc header hks exhaust STOCK CAT and o2 sensors bc cams duel springs apexi neo afc for fuel control to not run lean with cams. kpro will be here next wk. ok i get those codes it kill...
What type/brand of catalytic converter does Honda Civic Si 2l 2003 use?
Problem with daytime running/parking lights fuse keeps blowing, changed them 3times this month and keeps going now they just blow as soon as I turn them on. There's no splicing or anything on the wires, completely sto...
am trying to find the iac so i can replace it
i have a problem with the malfunction indicator light. it goes on and off, i read in the maual that it could just be the fuel cap so i tried it and it went away for awhile and now it just came on again. should i take ...