To find the correct torque specifications, you must consult a repair manual specific to your 2003 Chevrolet Malibu. These manuals will have detailed diagrams and specifications for your vehicle's make, model, and even potentially the engine type. These manuals are available from:
* Your local auto parts store: Many stores will have repair manuals or access to online databases.
* Online retailers: Sites like Amazon or eBay sell repair manuals.
* Online automotive repair databases: Some subscription-based sites provide detailed repair information. (Be cautious and ensure the site is reputable.)
Attempting to tighten the hub bearing nuts without the proper torque specification is extremely dangerous and could lead to damage to your wheel bearings, axle, or even cause a catastrophic wheel failure. Using the wrong torque can strip threads, over-tighten components leading to breakage, or under-tighten creating looseness and potential accidents.
Do not attempt this repair without the proper tools and information. If you are uncomfortable performing this task, take your vehicle to a qualified mechanic.