Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC2013YUKON DENALI AWD V8-6.2LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINETIMING CHAIN TENSIONER
2013 GMC Yukon Denali AWD V8-6.2L
Timing Chain Tensioner
2013 GMC Yukon Denali AWD V8-6.2LSECTION Timing Chain Tensioner
Compress the timing chain tensioner guide and install the EN 46330 - timing belt tensioner retaining pin.
Install the timing chain tensioner (232) and bolts (231).
Tighten the bolts to 25 Nm (18 lb ft).
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.