2012 GMC Savana 4500
Introduction:
The 2012 GMC Savana 4500 is a full-size van offered with three engine options: a 6.0L V8, a 6.6L V8, and a 4.8L V8. The 6.0L V8 produces 324 horsepower and 373 lb-ft of torque, while the 6.6L V8 delivers 395 horsepower and 460 lb-ft of torque. The 4.8L V8 is the least powerful, with 285 horsepower and 325 lb-ft of torque. Transmission options include a 6-speed automatic transmission and an 8-speed automatic transmission.
Owners praise the Savana 4500 for its spacious interior, comfortable ride, and powerful engines. However, some common issues have been reported.
Engine
6.0L V8
- AFM Lifter Failure: The lifters in the Active Fuel Management (AFM) system can fail, causing a ticking noise and reduced engine power. Replacing the lifters typically resolves the issue. Estimated Cost to Fix: $1,500 - $2,500+
- Intake Manifold Gasket Leak: The intake manifold gasket can develop a leak, leading to coolant and vacuum leaks. Replacing the gasket solves the issue. Estimated Cost to Fix: $500 - $800+
- Timing Chain Failure: The timing chain can stretch or break, resulting in catastrophic engine damage. Replacing the timing chain is usually necessary. Estimated Cost to Fix: $2,000 - $3,500+
6.6L V8
- Exhaust Gas Recirculation (EGR) Valve Failure: The EGR valve can become clogged or stick, causing poor engine performance and increased emissions. Cleaning or replacing the EGR valve usually solves the issue. Estimated Cost to Fix: $200 - $400+
- Turbocharger Failure: The turbocharger can fail, resulting in reduced engine power and increased fuel consumption. Replacing the turbocharger typically fixes the issue. Estimated Cost to Fix: $1,000 - $2,000+
4.8L V8
- Oil Consumption: Some 4.8L V8 engines have been reported to consume excessive oil. Replacing the piston rings and valve seals can mitigate the issue. Estimated Cost to Fix: $1,200 - $1,800+
Transmission
6-Speed Automatic Transmission
- Harsh Shifting: The transmission may shift harshly or jerk during gear changes. Rebuilding or replacing the transmission is usually necessary. Estimated Cost to Fix: $1,500 - $3,000+
8-Speed Automatic Transmission
- No Issues Found
Suspension
- Front Suspension: The front suspension components, such as ball joints and tie rods, can wear out prematurely, causing clunking noises and poor handling. Replacing the worn components resolves the issue. Estimated Cost to Fix: $500 - $1,000+
Electrical
- Alternator Failure: The alternator can fail, leading to loss of electrical power. Replacing the alternator typically solves the issue. Estimated Cost to Fix: $500 - $800+
- Battery Drain: The battery can drain prematurely, causing difficulty starting the vehicle. Replacing the battery usually fixes the issue. Estimated Cost to Fix: $100 - $300+
Exterior
- Rear Bumper Corrosion: The rear bumper can develop corrosion, which can weaken the bumper and affect its appearance. Rust prevention or replacement of the bumper is necessary. Estimated Cost to Fix: $500 - $1,000+
Interior
- Dashboard Rattle: The dashboard can develop a rattle, especially over rough roads. Tightening the loose components or replacing the dashboard pad can resolve the issue. Estimated Cost to Fix: $200 - $500+
Summary:
The 2012 GMC Savana 4500 has been plagued by a number of issues, including engine problems, transmission issues, and suspension problems. These issues can be costly to fix, and some can lead to catastrophic engine damage. However, the Savana 4500 also has some positive attributes, such as its spacious interior, comfortable ride, and powerful engines. Ultimately, potential buyers should carefully weigh the pros and cons of this vehicle before making a decision.