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 MANUALSCHEVROLET1999SUBURBAN C2500, 6.5 FREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESPECIFICATIONSENGINE CONTROLS - SERVICE & ADJUSTMENT SPECIFICATIONSQUICK-SERVICEBELT TENSION
1999 Chevrolet Suburban C2500, 6.5 F
Belt Tension
1999 Chevrolet Suburban C2500, 6.5 FSECTION Belt Tension
BELT ADJUSTMENT
| Application | (1) Belt Deflection | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1.6L | |||||||||
| A/C Compressor & Power Steering Pump | .27-.35" (7-9 mm) | ||||||||
| Generator/Water Pump | |||||||||
| New Belt | .20-.27" (5-7 mm) | ||||||||
| Used Belt (2) | .24-.32" (6-8 mm) | ||||||||
| 2.0L | |||||||||
| Accessory Drive Belt | (3) | ||||||||
| Cooling Fan | |||||||||
| New Belt | .16-.20" (4-5 mm) | ||||||||
| Used Belt (2) | .20-.27" (5-7 mm) | ||||||||
| All Others (Serpentine Belt) | (3) | ||||||||
|
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RENDER: 1.0x
NO RELATED
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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.