I can hear a hissing sound and I think it is coming from a vacuum check valve.Is this possible and If so where can I buy one. I did the hose up to the ear thing and when I put it near the check valve I can hear the air should I be able to hear that
Vacuum Noise
Started by sp5368, May 08 2005 08:53 PM
3 replies to this topic
#1
Posted 08 May 2005 - 08:53 PM
Black 1997 850 Glt . Upsolute chip 14psi 16T 3" downpipe 2.5'' exhaust magnaflow .Quickbrick end links. K&N. Est springs . Bilstien TC shocks . Ipd rear sway bar. Samco/HoseTechniques Hoses . 215/45/17 Perelli P Zero . Nero ms . 17" Sport Edition wheels. Most important Covercraft weathershield car cover
#2
Posted 08 May 2005 - 09:02 PM
QUOTE(sp5368 @ May 8 2005, 01:53 PM)
I can hear a hissing sound and I think it is coming from a vacuum check valve.Is this possible and If so where can I buy one. I did the hose up to the ear thing and when I put it near the check valve I can hear the air should I be able to hear that
where is this vacuum check valve you are speaking of?
'06 Mazda3
#3
Posted 08 May 2005 - 09:24 PM
There are 2 and they both come off the same line off the intake manifold
Black 1997 850 Glt . Upsolute chip 14psi 16T 3" downpipe 2.5'' exhaust magnaflow .Quickbrick end links. K&N. Est springs . Bilstien TC shocks . Ipd rear sway bar. Samco/HoseTechniques Hoses . 215/45/17 Perelli P Zero . Nero ms . 17" Sport Edition wheels. Most important Covercraft weathershield car cover
#4
Posted 08 May 2005 - 11:20 PM
Mist carb cleaner around the suspected area and see if the idle changes
"SMOKE TROUT NOT CRACK"
















