The GMC Sonoma, a compact pickup truck produced for the 2004 model year, represents GMC's commitment to professional-grade vehicles. Building on GMC's extensive truck heritage, this second-generation Sonoma, based on the GMT355 platform, offers a blend of utility and comfort. Available in various body styles, including Regular Cab and Extended Cab, and with Rear-Wheel Drive or All-Wheel Drive options, it caters to a range of needs. Powertrain options include the efficient 2.2L Ecotec L61 I4 engine producing 140 horsepower and 130 lb-ft of torque, or the more robust 4.3L Vortec LV3 V6 engine delivering 180 horsepower and 245 lb-ft of torque, both utilizing Multi-port Fuel Injection. With a towing capacity of up to 5,000 lbs and a payload capacity of up to 1,500 lbs, the Sonoma is equipped for work and recreation.

This Owner's Manual provides essential information for operating, maintaining, and ensuring the safety of your 2004 GMC Sonoma. It covers critical areas such as driver and passenger safety features, including seat belts and the SRS airbag system, as well as instruments and controls, detailing dashboard layout and indicators. You will find guidance on features like the climate control and audio systems, and important pre-driving procedures such as fuel recommendations and break-in guidelines. The manual also outlines engine and transmission operation, basic maintenance procedures including fluid checks and service intervals, and advice for unexpected situations like flat tires or dead batteries. Additionally, it includes technical specifications and customer relations information, serving as a comprehensive resource for owners.