If you’re a car enthusiast or just someone who appreciates the finer things in life, the 2006 Mercedes Benz G55 AMG might have caught your eye. Known for its iconic boxy design and powerful performance, this luxury SUV has been a symbol of status and rugged elegance. However, like any vehicle, it comes with its own set of quirks and issues. In this blog post, we’ll dive into some of the common problems owners have faced with the 2006 G55 AMG and discuss its overall reliability. Whether you’re considering buying one or just curious about this beast of a machine, we’ve got you covered. While the G55 AMG is celebrated for its robust V8 engine and off-road capabilities, it’s not without its challenges. From electrical gremlins to suspension woes, this vehicle has its fair share of reported issues. But don’t let that deter you just yet. We’ll explore how these problems stack up against the vehicle’s performance and longevity, giving you a balanced view of what to expect. So, buckle up as we take a closer look at the 2006 Mercedes Benz G55 AMG, and find out if this classic SUV is worth the investment or if it’s better left as a dream car.
Body Components

Parts Assessed:

Windows, power locks, manual locks, doors, trunk, tailgate, mirrors, power and manual seat controls, seat belts, sunroof, convertible top, glass defects.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Brake pads, brake rotors, brake calipers, anti-lock braking system (ABS), brake lines, brake master cylinder, brake booster, parking brake, brake sensors, regenerative braking system (if applicable).

Reported Problems:

  • Door Lock Actuators, Window Regulators, and Inside Door Handles May Fail

Analysis:

The 2006 Mercedes Benz G55 AMG has some reliability issues when it comes to its door components. Owners have reported problems with door lock actuators, window regulators, and inside door handles, which can be frustrating and inconvenient. While these issues don’t necessarily affect the vehicle’s performance, they can be a hassle to deal with and may require repairs or replacements over time.

Parts Assessed

Air conditioning compressor, AC condenser, AC evaporator, heater core, blower motor, automatic climate control system, refrigerant leaks, HVAC electrical components, temperature sensors, ventilation system.

Reported Problems:

  • Oil Leaking From Oil Level Sensor

Analysis:

The 2006 Mercedes Benz G55 AMG is a beast on the road, but it does have its quirks, like the oil leaking from the oil level sensor. This issue can be a bit of a hassle, as it might lead to oil drips and the need for more frequent top-ups. While its not a deal-breaker, its something to keep an eye on to maintain the overall reliability of your ride.

Parts Assessed

CV joints, driveshaft, axles, differential, limited-slip differential (if applicable), traction control system, electronic stability control (ESC), four-wheel-drive (4WD) components, all-wheel-drive (AWD) components, transfer case, driveline vibration.

Reported Problems:

  • Engine Performance Problems Due to Crankshaft Position Sensor Failure

Analysis:

The 2006 Mercedes Benz G55 AMG is known for its powerful performance, but it can run into issues with the crankshaft position sensor. When this sensor fails, it can lead to engine performance problems, like stalling or difficulty starting. While it’s a bit of a hassle, addressing this issue promptly can help maintain the overall reliability of your ride.

Parts Assessed

Infotainment system, GPS navigation, Bluetooth connectivity, touchscreen display, phone pairing, backup camera, rear entertainment system, head-up display, instrument cluster, digital gauges.

Reported Problems:

  • Soft Braking Components May Wear After 20,000 Miles

Analysis:

The 2006 Mercedes Benz G55 AMG is a solid performer, but one issue to keep an eye on is the soft braking components, which may start to wear after 20,000 miles. This could lead to more frequent maintenance or replacements than you might expect. Overall, while the G55 AMG is a reliable vehicle, it’s important to stay on top of brake maintenance to ensure optimal performance.

Parts Assessed

Radiator, radiator hoses, cooling fan, water pump, thermostat, antifreeze leaks, engine coolant reservoir, overheating prevention system, intercooler (if applicable).

Reported Problems:

  • Flush Brake Fluid Every Two Years

Analysis:

The 2006 Mercedes Benz G55 AMG is generally reliable, but one key maintenance tip is to flush the brake fluid every two years. This helps prevent potential brake issues and ensures the braking system remains in top condition. Regularly maintaining the brake fluid can contribute to the overall longevity and performance of the vehicle.

Parts Assessed

Alternator, battery, ignition switch, ignition coil, spark plugs, ignition wires, engine control module (ECM), electronic ignition system, auto stop/start function, battery cables, engine wiring harness, fuse box, relays, starter motor.

Reported Problems:

  • Oil May Leak From PCV Vent Housings and Inspection Plates

Analysis:

The 2006 Mercedes Benz G55 AMG is a beast on the road, but it does have its quirks, like the potential for oil leaks from the PCV vent housings and inspection plates. While this issue can be a bit of a hassle, it’s not uncommon for vehicles of this age and can usually be managed with regular maintenance. Overall, the G55 AMG remains a solid performer, but keeping an eye on these leaks is a good idea to ensure it stays in top shape.

Parts Assessed

Engine rebuilds, cylinder head, head gasket, timing chain, timing belt, camshaft, crankshaft, connecting rods, turbocharger or supercharger (if applicable), valve train, piston rings, oil control system, engine knocking, engine misfires.

Reported Problems:

  • Harmonic Balancer May Fail and Damage Timing Cover

Analysis:

The 2006 Mercedes Benz G55 AMG has a known issue with the harmonic balancer, which can fail and potentially damage the timing cover. This problem can lead to costly repairs if not addressed promptly. While the G55 AMG is generally a robust vehicle, it’s important for owners to keep an eye on this specific issue to maintain its overall reliability.

Parts Assessed

Muffler, catalytic converter, exhaust manifold, heat shields, exhaust pipes, oxygen (O₂) sensors, resonator, exhaust leaks, emissions control system.

Reported Problems:

  • Wire Connector on Transmission May Leak Fluid and Damage Control Module

Analysis:

The 2006 Mercedes Benz G55 AMG has a known issue with the wire connector on the transmission, which can leak fluid and potentially damage the control module. This problem can lead to costly repairs and affect the overall reliability of the vehicle. If you’re considering this model, it’s important to check if this issue has been addressed to avoid unexpected headaches.

Parts Assessed

Fuel pump, fuel injectors, fuel rail, fuel pressure regulator, throttle body, fuel gauge sensor, evaporative emissions system, EGR (exhaust gas recirculation) valve, charcoal canister, fuel filter, fuel tank, vapor leaks.

Reported Problems:

  • Change fluid in differential lockers every two years

Analysis:

The 2006 Mercedes Benz G55 AMG is generally a reliable beast, but like any high-performance vehicle, it has its quirks. One thing to keep an eye on is the differential lockers; changing the fluid every two years is crucial to keep them running smoothly and prevent any potential issues. Regular maintenance like this helps ensure the G55 AMG continues to deliver its legendary off-road capabilities without a hitch.

Onboard Electronics

Parts Assessed

Cruise control, keyless entry system, push-button start, wiper motor, warning lights, power mirrors, interior lighting, exterior lighting, dashboard indicators, electronic parking brake, tire pressure monitoring system (TPMS), alarm and security system, remote engine start, heated and ventilated seats, heated steering wheel, wireless charging pad.

Reported Problems:

  • Brake Light Switch Failure May Cause ESP/BAS Warning Lights

Analysis:

The 2006 Mercedes Benz G55 AMG is known for its powerful performance, but it does have some reliability issues, like the brake light switch failure that can trigger the ESP/BAS warning lights. This problem can be a bit annoying, as it might affect the vehicle’s safety systems and require a trip to the mechanic. Overall, while the G55 AMG is a beast on the road, keeping an eye on these kinds of issues is important to maintain its reliability.

Parts Assessed

Dashboard rattles, squeaks, wind noise, door seals, weather stripping, water leaks, air leaks, excessive road noise, suspension noise, drivetrain noise, exhaust rattles, engine bay noises.

Reported Problems:

  • Connector/wires for brake pressure switch may be damaged due to rattling/chafing

Analysis:

The 2006 Mercedes Benz G55 AMG is a beast on the road, but it does have its quirks. One issue to watch out for is the connector and wires for the brake pressure switch, which can get damaged from rattling or chafing. While this might not be a deal-breaker, it’s something to keep an eye on to ensure your ride stays smooth and safe.

Parts Assessed

Paint durability, clear coat protection, rust prevention, corrosion resistance, body panel alignment, door seals, window trim, plastic trim, metal finishes, fading, cracking, peeling.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Struts, shocks, control arms, sway bars, ball joints, tie rods, wheel bearings, power steering pump, power steering fluid leaks, electronic power steering (EPS), steering rack and pinion, steering linkage, alignment issues, torsion bars, springs, air suspension (if applicable).

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Transmission rebuild, transmission replacement, torque converter, transmission solenoids, gear selector, gear shifting, transmission control module (TCM), transmission fluid leaks, clutch (manual transmission), automatic transmission valve body, CVT (continuously variable transmission) components, dual-clutch transmission (DCT) components.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Conclusion

Facebook
Twitter
LinkedIn
Picture of Flagship One

Flagship One

The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.

What Customers Think About Us