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.
2002 Pontiac Aztek AWDFACTORY OEM SERVICE PROCEDURE
Belt Tension
BELT ADJUSTMENT
| Application | (1) Belt Deflection | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2.0L | |||||||||
| Accessory Drive Belt | (2) | ||||||||
| Water Pump | |||||||||
| New Belt | 0.16-0.20" (4.1-5.1 mm) | ||||||||
| Used Belt (3) | 0.20-0.27" (5.1-6.9 mm) | ||||||||
| 2.5L | |||||||||
| A/C Compressor | 0.16-0.28" (4.1-7.1 mm) | ||||||||
| Generator/Water Pump | |||||||||
| New Belt | 0.28-0.35" (7.1-8.9 mm) | ||||||||
| Used Belt (3) | 0.35-0.43" (8.9-11.0 mm) | ||||||||
| Power Steering | 0.16-0.28" (4.1-7.1 mm) | ||||||||
| All Others (Serpentine Belt) | (2) | ||||||||
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Factory Service Tools
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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.
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