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2000mc · 07-13-2019, 11:04 PM

I’ve seen a few ions / cobalts rattling their exhaust due to a bad flex pipe. If it is, you might be getting an exhaust leak there too.
If the problem is the flex pipe, it may have been taken out by bad motor mounts.

07-13-2019, 11:04 PM	#227 (permalink)
2000mc herp derp Apprentice Join Date: Oct 2008 Location: Lawrence, KS Posts: 1,049 Saturn-sold - '99 saturn sc1 Team Saturn 90 day: 28.28 mpg (US) Yukon - '03 GMC Yukon Denali 90 day: 13.74 mpg (US) Thanks: 43 Thanked 331 Times in 233 Posts	I’ve seen a few ions / cobalts rattling their exhaust due to a bad flex pipe. If it is, you might be getting an exhaust leak there too. If the problem is the flex pipe, it may have been taken out by bad motor mounts.