2007 GMC Sierra 1500

2007 GMC Sierra 1500

The 2007 GMC Sierra 1500 is a full-size pickup truck that offers a range of engine and transmission options. The most popular engine is the 5.3L V8, which produces 315 horsepower and 335 lb-ft of torque. Other engine options include a 4.8L V8, a 6.0L V8, and a 6.2L V8. Transmission options include a 4-speed automatic, a 5-speed manual, and a 6-speed automatic.

Drivers appreciate the Sierra 1500’s powerful engines, spacious cabin, and comfortable ride. However, some owners have reported issues with the vehicle’s engine, transmission, suspension, electrical system, and interior.

Engine

5.3L V8

• Intake manifold gasket failure: The intake manifold gasket can fail, which can cause a loss of power and fuel efficiency. The gasket must be replaced to fix the issue. Estimated cost to fix: $500 - $1,000.
• AFM lifter failure: The Active Fuel Management (AFM) lifters can fail, which can cause a knocking noise from the engine. The lifters must be replaced to fix the issue. Estimated cost to fix: $2,000 - $4,000.

4.8L V8

• No major issues found.

6.0L V8

• Piston ring failure: The piston rings can fail, which can cause a loss of power and oil consumption. The engine must be rebuilt to fix the issue. Estimated cost to fix: $5,000 - $10,000.

6.2L V8

• No major issues found.

Transmission

4-speed automatic

• Torque converter failure: The torque converter can fail, which can cause a loss of power and transmission slippage. The torque converter must be replaced to fix the issue. Estimated cost to fix: $1,500 - $2,500.
• No major issues found.

5-speed manual

• No major issues found.

6-speed automatic

• Shift solenoid failure: The shift solenoids can fail, which can cause transmission problems. The shift solenoids must be replaced to fix the issue. Estimated cost to fix: $500 - $1,000.

Suspension

• Ball joint failure: The ball joints can fail, which can cause the wheels to wobble and the vehicle to pull to one side. The ball joints must be replaced to fix the issue. Estimated cost to fix: $300 - $600.
• Leaf spring failure: The leaf springs can fail, which can cause the rear of the vehicle to sag. The leaf springs must be replaced to fix the issue. Estimated cost to fix: $500 - $1,000.

Electrical

• Alternator failure: The alternator can fail, which can cause the battery to drain and the vehicle to stall. The alternator must be replaced to fix the issue. Estimated cost to fix: $500 - $1,000.
• Starter failure: The starter can fail, which can prevent the vehicle from starting. The starter must be replaced to fix the issue. Estimated cost to fix: $300 - $600.
• Battery failure: The battery can fail, which can prevent the vehicle from starting. The battery must be replaced to fix the issue. Estimated cost to fix: $100 - $200.

Exterior

• No major issues found.

Interior

• Instrument panel failure: The instrument panel can fail, which can cause the gauges to stop working. The instrument panel must be replaced to fix the issue. Estimated cost to fix: $500 - $1,000.
• Cruise control failure: The cruise control can fail, which can prevent the vehicle from maintaining a set speed. The cruise control module must be replaced to fix the issue. Estimated cost to fix: $300 - $600.

Summary

The 2007 GMC Sierra 1500 is a popular pickup truck that offers a range of engine and transmission options. However, some owners have reported issues with the vehicle’s engine, transmission, suspension, electrical system, and interior. The severity and cost of these issues can vary depending on the specific problem. Some issues, such as intake manifold gasket failure, are relatively minor and inexpensive to fix, while others, such as engine rebuild, can be more serious and expensive. Overall, the Sierra 1500 is a reliable vehicle, but it is important to be aware of the potential issues before purchasing one.