: You can access select free repair guides and diagrams by entering your vehicle's specific year, make, and model on their website. Essential Technical Specifications (Sierra 1500 Example)
To help you find the exact manual or spec, could you tell me: 2002 Gmc Service Manual
: Fluid capacities, torque specs, and intervals for oil, transmission, and cooling systems. : You can access select free repair guides
Which do you have (e.g., Sierra, Yukon, Savana, or Sonoma)? and intervals for oil
: You can search for a free, downloadable PDF of your Owner's Manual or browse helpful feature guides directly on the Experience GM Support site .