Hummer H3 2007 Owner's Manual

Hummer H3 2007 manual cover
Pages 480
Year 2007
Language(s)
English en

Hummer H3 2007 Specification

The 2007 Hummer H3 is a mid-sized SUV renowned for its rugged design and off-road capabilities. It features a 3.7-liter, inline 5-cylinder engine that produces 242 horsepower and 242 lb-ft of torque. The vehicle offers a choice between a standard five-speed manual transmission and an optional four-speed automatic transmission. The H3's four-wheel-drive system includes a two-speed transfer case, enhancing its off-road performance. It also boasts a ground clearance of 9.1 inches and can ford water up to 24 inches deep. The exterior dimensions measure 186.7 inches in length, 74.7 inches in width, and 73.7 inches in height, with a curb weight of approximately 4,700 pounds.

Inside, the H3 accommodates up to five passengers, providing 29.5 cubic feet of cargo space, expandable to 55.7 cubic feet with the rear seats folded. The interior is equipped with cloth upholstery, air conditioning, cruise control, and a six-speaker audio system with a CD player. Optional features include leather seats, a sunroof, and an upgraded Monsoon audio system. Safety features encompass anti-lock brakes, traction control, stability control, front and side curtain airbags, and a tire pressure monitoring system.

On-road performance is complemented by a sturdy suspension system, comprising an independent torsion bar front suspension and a multi-leaf rear suspension, ensuring a comfortable ride. The H3's fuel efficiency averages 14 mpg in the city and 18 mpg on the highway. Overall, the 2007 Hummer H3 is a robust vehicle designed for both adventurous off-road excursions and everyday urban commutes, offering a blend of power, durability, and versatile interior features.

Hummer H3 2007 F.A.Q.

How do I replace the air filter on a 2007 Hummer H3?

To replace the air filter on a 2007 Hummer H3, open the hood and locate the air filter housing. Unclip the latches or remove screws securing the cover, lift the cover, and replace the old filter with a new one. Ensure the new filter is seated properly before securing the cover back in place.

What is the recommended oil type for a 2007 Hummer H3?

The recommended oil type for a 2007 Hummer H3 is 5W-30 synthetic oil. This ensures optimal engine performance and protection under various operating conditions.

How can I troubleshoot the air conditioning not working in my Hummer H3?

First, check the AC fuse in the fuse box. If the fuse is intact, verify that the AC compressor clutch is engaging. If not, it might be an issue with the compressor or a lack of refrigerant. Consider having a professional inspect the AC system if basic checks do not resolve the issue.

What are common causes for a Hummer H3 to overheat?

Common causes of overheating in a Hummer H3 include a low coolant level, a faulty thermostat, a malfunctioning radiator fan, or a clogged radiator. Regular maintenance checks can help prevent these issues.

How do I reset the oil change light on a 2007 Hummer H3?

Turn the ignition to the "ON" position without starting the engine. Press the accelerator pedal three times within five seconds. The oil change light should reset. If it does not, repeat the process.

What is the towing capacity of a 2007 Hummer H3?

The towing capacity of a 2007 Hummer H3 is approximately 4,500 pounds when properly equipped. It is important to ensure that your vehicle is equipped with the appropriate towing package.

How do I check the transmission fluid level in my Hummer H3?

To check the transmission fluid level, first ensure the vehicle is on a level surface and warmed up. Locate the transmission dipstick, remove it, wipe it clean, reinsert it fully, then remove it again to check the fluid level. It should be within the marked range.

What could cause the check engine light to come on in my Hummer H3?

The check engine light in a Hummer H3 can illuminate due to various reasons, such as a loose gas cap, faulty oxygen sensor, or issues with the catalytic converter. It's advisable to use an OBD-II scanner to read the error code for a more precise diagnosis.

How can I improve fuel efficiency in my 2007 Hummer H3?

Improving fuel efficiency in a 2007 Hummer H3 can be achieved by maintaining proper tire pressure, performing regular maintenance like oil changes and air filter replacements, reducing excess weight, and avoiding aggressive driving habits.

What maintenance schedule should I follow for my 2007 Hummer H3?

For a 2007 Hummer H3, follow a maintenance schedule that includes regular oil changes every 3,000 to 5,000 miles, tire rotations every 6,000 to 8,000 miles, and brake inspections every 12,000 miles. Always refer to the owner's manual for a detailed maintenance plan.