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efi relay
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  1. Basic Help & Repair
    2001 is 300 The car shut off on me the other day. Would crank no start assuming it was the fuel pump I ran home took the pump out of my other IS both are 2001. After installing that pump had the same issue. I looked around for a while found the efi 25 amp fuse was blown I replaced it car fired...
  2. Basic Help & Repair
    Hi, TL : DR Car wouldn't start. Switched EFI/HORN relays and car would start, but horn still worked. Car died a few days later and would not restart. Shop determined it needed a fuel pump/filter/pressure regulator/ and relay. We replaced all. ($1266 after tax... oof!) With new pump the car...
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