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 MANUALSCHEVROLET2003AVALANCHE 1500 2WD V8-5.3L VIN TREPAIR AND DIAGNOSISMAINTENANCEVEHICLE LIFTINGSERVICE PRECAUTIONSJACKING
2003 Chevrolet Avalanche 1500 2WD V8-5.3L VIN T
Jacking
2003 Chevrolet Avalanche 1500 2WD V8-5.3L VIN TSECTION Jacking
When you are lifting a vehicle with a vehicle jack or a floor jack, block the wheels at the opposite end from which you are lifting. Use jack stands to provide additional support.
Under The Frame Rails
IMPORTANT: The floor jack pad must not contact rocker panel or the floor pan.
Position the floor jack pad under the frame rail pad.
Under The Rear Differential
Position the floor jack pad under the center of the rear axle differential. Care should be taken so as not to damage the stabilizer bar.
Under The Rear Spring Hanger
Position the jack under the rear spring hanger.
Jack Stands
IMPORTANT: When supporting the vehicle with jack stands, the jack stands should be placed under the frame, the front suspension crossmember, or the rear axle.
Under The Frame Rails
IMPORTANT: The floor jack pad must not contact rocker panel or the floor pan.
Under The Frame Rails:
Position the floor jack pad under the frame rail pad.
Under The Rear Differential
Under The Rear Differential:
Position the floor jack pad under the center of the rear axle differential. Care should be taken so as not to damage the stabilizer bar.
Under The Rear Spring Hanger
Under The Rear Spring Hanger:
Position the jack under the rear spring hanger.
Jack Stands
IMPORTANT: When supporting the vehicle with jack stands, the jack stands should be placed under the frame, the front suspension crossmember, or the rear axle.
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.