Recent content by ironeater
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07 Yukon Denali won't stay running till warm then fine all day?! Till next morning...
Also does not happen if its over 90 degrees outside in the morning.- ironeater
- Post #4
- Forum: Engine & Drivetrain
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I
07 Yukon Denali won't stay running till warm then fine all day?! Till next morning...
Yes will not crank when stalls till you turn off key and wait a min then starts fine. Has new Throttle body and throttle position sensor and that did make it run better(rev cleaner) at high rpm but did not change problem. The old throttle body was pretty clean when removed. This problem...- ironeater
- Post #3
- Forum: Engine & Drivetrain
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07 Yukon Denali won't stay running till warm then fine all day?! Till next morning...
Have an 07 Yukon Denali with 220k mi. An issue has arised that has stumped 5 yes 5 GM specialists. When you do a cold start in the morning the truck fires right up and sounds great will high idle for a few seconds then drop into a steady idle then about a minute later the truck shuts off and a...- ironeater
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- Replies: 3
- Forum: Engine & Drivetrain
