Most Common Car Issues

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Dynamic Brake Support (DBS)

Engine Configuration

Engine Manufacturer

Engine Model

Engine Number of Cylinders

MOST COMMON PROBLEMS

MERCEDES-BENZ GLC-Class 2020

The 2020 MERCEDES-BENZ AMG GLC 63 S is a high-performance SUV equipped with a 4.0L V8 engine, delivering 503 horsepower. This vehicle features a 9-speed automatic transmission and advanced safety systems, including side airbags in both the 1st and 2nd rows and front airbags for the driver and passenger. Manufactured in Bremen, Germany, it boasts a water-cooled, turbocharged engine and a direct tire pressure monitoring system.

Spec:

Engine Brake (hp) From

503

Engine Configuration

V-Shaped

Engine Manufacturer

Daimler

Engine Model

M177

Engine Number of Cylinders

Engine Stroke Cycles

Other Engine Info

L-9 / DFI

Problems:

Oil leaks

Common in V-shaped engines like the M177 due to the complexity of the gasket and seal system.

Carbon build-up

Direct Fuel Injection (DFI) engines often experience carbon build-up on intake valves.

Turbocharger issues

High horsepower engines can stress turbochargers, leading to potential failures.

Cooling system failures

High-performance engines like the M177 can overheat if the cooling system is not maintained properly.

Timing chain problems

Over time, the timing chain in V8 engines can stretch or wear, leading to poor engine performance.

Ignition coil failures

High-performance engines may experience ignition coil failures due to the high demands placed on the ignition system.

Fuel injector problems

Direct Fuel Injection systems can have issues with clogged or leaking injectors.

MERCEDES-BENZ GLC-Class 2019

The 2019 Mercedes-Benz AMG GLC 63 S is a premium multipurpose passenger vehicle (MPV) with a powerful 4.0L V8 engine producing 503 hp. It features standard safety systems like Dynamic Brake Support (DBS), Anti-lock Braking System (ABS), and a Backup Camera. Optional tech includes Adaptive Cruise Control (ACC), Lane Departure Warning (LDW), and a Parking Assist system. The vehicle boasts luxury and performance with a base price of $81,800.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

503

Engine Configuration

V-Shaped

Engine Manufacturer

Daimler

Engine Model

M177

Engine Number of Cylinders

Engine Stroke Cycles

Problems:

Oil leaks

Due to its V-shaped engine configuration, the M177 engine may be prone to oil leaks from the valve cover gaskets and oil pan.

Turbocharger issues

The M177 engine, being a high-performance engine, is equipped with turbochargers which can experience wear and tear, leading to reduced performance or failure.

Carbon buildup

Direct injection engines like the M177 can suffer from carbon buildup on intake valves, affecting engine efficiency and performance.

Cooling system problems

High-performance engines generate a lot of heat, and the cooling system can sometimes struggle to keep up, leading to overheating issues.

Timing chain wear

The M177 engine may experience timing chain stretch or wear over time, which can cause poor engine performance and potentially severe engine damage if not addressed.

Fuel injector problems

With high-pressure fuel systems, fuel injectors can become clogged or fail, leading to misfires and reduced engine performance.

Electronic control unit (ecu) issues

The sophisticated ECU that manages the engine might develop software or hardware faults, leading to various driveability problems.

Exhaust gas recirculation (egr) valve issues

The EGR valve can become clogged or fail, leading to increased emissions and reduced engine performance.

MERCEDES-BENZ GLC-Class 2018

The 2018 Mercedes-Benz AMG GLC 63 S is a high-performance multipurpose passenger vehicle with a 4.0L V8 engine, producing 503 hp. It features a 9-speed automatic transmission, water cooling, and direct fuel injection. Safety highlights include side airbags for the 1st and 2nd rows, front airbags for the driver and passenger, and advanced seat belts with pretensioners and load limiters. Manufactured in Bremen, Germany, this SUV embodies luxury and power with cutting-edge technology and design.

Spec:

Engine Brake (hp) From

503

Engine Configuration

V-Shaped

Engine Manufacturer

Daimler

Engine Model

M177

Engine Number of Cylinders

Engine Stroke Cycles

Problems:

Oil leakage

Oil leaks can occur due to worn gaskets, seals, or oil pan issues, leading to reduced engine lubrication.

Misfiring

Misfires can be caused by faulty spark plugs, ignition coils, or fuel injectors, leading to rough idling and reduced performance.

Turbocharger issues

The M177 engine, being a turbocharged V8, may suffer from turbo lag, failure, or boost leaks, affecting power delivery.

Fuel system problems

Issues with the fuel pump or injectors can lead to poor fuel delivery, causing performance loss and starting difficulties.

Cooling system failures

Problems with the radiator, water pump, or thermostat can lead to engine overheating, risking severe engine damage.

Electronic system malfunctions

Modern engines like the M177 have complex electronic systems that can fail, leading to engine management issues and warning lights.

Timing chain wear

Over time, the timing chain can stretch or wear out, leading to timing issues and potential engine damage.

Carbon buildup

Direct injection engines like the M177 can suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

Sensor failures

Failure of sensors such as the MAF (Mass Air Flow) sensor or O2 (Oxygen) sensors can cause incorrect air-fuel mixtures and poor engine performance.

Pcv (positive crankcase ventilation) valve issues

A faulty PCV valve can cause oil leaks, increased oil consumption, and rough engine idling.