Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 90 Honda Civic 2.5L 5 Speed › Reply To: 90 Honda Civic 2.5L 5 Speed October 31, 2021 at 8:59 pm #992814 William McCaffertyParticipant It isn’t. On further diagnosis, it a leaking fuel injector. D15B1/2, can I replace them without disassembling the entire top of the intake?