Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - Engine idle chirping (cricket) noise poll.

R3L3NTL3S · 06-26-2012, 08:29 PM

The chirping is normal. Its from the high pressure fuel pump used to provide such high fuel pressure to the DI system. When I had my speed3 running E85 I would hear this all the time. It is nothing to worry about.

06-26-2012, 08:29 PM	#22
R3L3NTL3S Junior Member Join Date: Jun 2012 Drives: Civic Si Location: Ohio Posts: 3 Thanks: 0 Thanked 5 Times in 1 Post Mentioned: 0 Post(s)	The chirping is normal. Its from the high pressure fuel pump used to provide such high fuel pressure to the DI system. When I had my speed3 running E85 I would hear this all the time. It is nothing to worry about.