Most Common Car Issues

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Dynamic Brake Support (DBS)

Engine Configuration

Engine Model

Engine Number of Cylinders

Make

Model

Model Year

MOST COMMON PROBLEMS

TOYOTA Highlander 2019

The 2019 Toyota Highlander is a versatile multipurpose passenger vehicle (MPV) with a 3.5L V6 engine (2GR-FKS) producing 295 hp. It features standard safety technologies like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), Forward Collision Warning (FCW), and Adaptive Cruise Control (ACC). Equipped with an 8-speed automatic transmission and 4WD, it offers a comfortable and secure ride with advanced safety systems. Built in Indiana, USA, this model includes trim options such as LE, LE Plus, XLE, SE, and Limited.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

295

Engine Configuration

V-Shaped

Engine Model

2GR-FKS

Engine Number of Cylinders

Other Engine Info

PORT+DIRECT

Problems:

Dynamic brake support (dbs) malfunctions

Issues with the DBS system can lead to a failure in providing additional braking force during emergency stops.

Engine misfire

Engine misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors in the V-Shaped 6-cylinder 2GR-FKS engine.

Oil consumption

Excessive oil consumption can be a problem with the 2GR-FKS engine, often due to worn piston rings or valve seals.

Cooling system issues

Problems with the cooling system, such as radiator leaks or failing water pumps, can affect the engine's performance and longevity.

Fuel system problems

The PORT+DIRECT fuel injection system can have issues like clogged injectors or fuel pump failures, leading to poor engine performance.

Timing chain wear

Over time, the timing chain in the 2GR-FKS engine can stretch or wear out, causing noise and potential engine timing issues.

Exhaust system issues

Problems with the exhaust system, such as a failing catalytic converter or exhaust leaks, can lead to decreased engine efficiency and increased emissions.

Sensor malfunctions

Various sensors (oxygen sensors, mass air flow sensor, etc.) can fail, leading to incorrect engine management and performance issues.

LEXUS LC 2018

This 2018 Lexus 500h, manufactured by Toyota Motor Corporation at the Motomachi Plant, is a luxurious hybrid passenger car. Featuring a 3.5L V6 engine, it boasts a top speed of 168 MPH and a robust suite of standard safety features like Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning. With a base price of $92,000, it offers a blend of performance and advanced technology, including Adaptive Cruise Control and a backup camera. The vehicle accommodates 4 passengers in a sleek 2-door design, making it a sophisticated choice for discerning drivers.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

295

Engine Configuration

V-Shaped

Engine Model

8GR-FXS, 2NM

Engine Number of Cylinders

Other Engine Info

PORT+DIRECT

Problems:

Engine misfire

Misfires can occur due to issues with the spark plugs, ignition coils, or fuel injectors, which are common in V-shaped engines.

Excessive oil consumption

V-shaped engines, especially with higher horsepower, can sometimes consume more oil than expected due to wear and tear on internal components.

Timing chain issues

V-shaped engines with complex configurations like the 8GR-FXS might experience timing chain problems, leading to poor engine performance.

Fuel injector problems

Direct and port fuel injection systems can develop issues with clogged injectors, affecting engine efficiency and performance.

Overheating

High-performance engines like those in the Lexus LC can be prone to overheating if the cooling system is not properly maintained.

Engine knocking

This can occur due to improper fuel or timing issues, often exacerbated in high-compression engines like the one in the 2018 Lexus LC.

Exhaust system issues

V-shaped engines can develop exhaust manifold cracks or gasket failures, leading to exhaust leaks and reduced performance.

Sensor failures

Modern engines rely heavily on sensors for efficient operation; failures in oxygen sensors, MAF sensors, or others can cause significant performance issues.