Yay!!!!! ... The 3.8 is almost back together except for the air filter and an alternator bolt/bracket...so we decided to try and start her up - and whaddya know?? turn the key and starts right up with no coughs or hiccups or cels...but there is just a medium loudish air type noise from the TB side/area - so we just positioned the air filter in place and about 50% of it was muffled...but I was just wondering if anything comes to mind as to what to look at...its not a high pitched or whistling noise like the pcv might cause...we're going to look at it closer tomorrow assuming it doesn't rain again (you lucky guys with garages don't have to worry about that!!) I know its next to impossible to diagnose noises through a website, but maybe there are some obvious sensors or something to look at that we're unaware of - will post better symptoms tomorrow.....As always, thanks for all your help.
Melanie
noise from TB area
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bonniebird
- SLE Member

- Posts: 34
- Joined: Sun Feb 16, 2014 7:05 pm
- Year and Trim: 1998 SE
- 98SSE
- Posts like an LN3

- Posts: 426
- Joined: Sat Apr 19, 2014 7:51 pm
- Year and Trim: 2001 SSEI/2007 TBSS/2004 CTS-V
- Location: Columbus, Ohio
Re: noise from TB area
I had my EGR stove pipe cracked around the base when it meets the manifold and it made a noticeable sound along with a CEL. The sound didn't change when revving the engine up. Good luck!
2001 Bonneville SSEI (His) - Gen V/3.5 pulley/CAI/SD Headers/ZZP 1.9 Rockers/90# Springs/Magnaflow Converter/HP Tuners/180* T-Stat/Trans-Go Shift Kit/TruCool Transmission Cooler/ F-Body Front Brakes/STS Rear Brakes/Tint/GXP Interior September 2015 COTM
2007 Trailblazer SS (Hers) - PCM4Less tune, E-Fans, SLP PowerFlo Exhaust, Hotchkis Sways, PML Tranny Pan, Powerstop Brakes,
"Big 3", Tint
2004 CTS-V (His) - B&B Exhaust, LS7 clutch, HIDs, LED fogs, Powerstop Brakes, Tint

2007 Trailblazer SS (Hers) - PCM4Less tune, E-Fans, SLP PowerFlo Exhaust, Hotchkis Sways, PML Tranny Pan, Powerstop Brakes,
"Big 3", Tint
2004 CTS-V (His) - B&B Exhaust, LS7 clutch, HIDs, LED fogs, Powerstop Brakes, Tint


