2008 Yukon XL Denali 6.2L engine rattle

Asked by May 20, 2015 at 11:23 PM about the 2008 GMC Yukon XL Denali 4WD

Question type: Maintenance & Repair

2008 Yukon xl Denali
Recent work
New oil pan gasket
Oil pressure relief vavle
Drivers side engine mount
Complete transmission rebuild and
new torque converter.

There is a rattle that comes on about
1500rpms and maintains the same
sound and rhythm yup to 5000rpms.
Computer shows No misfires no
hesitation it's driving me bat shit
crazy and my mechanic....

1 Answer

anyone any help?

Your Answer

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