Most Common Car Issues

Selected parameters

Add more parameters

Dynamic Brake Support (DBS)

Engine Brake (hp) From

Engine Configuration

Engine Manufacturer

Engine Model

Engine Number of Cylinders

Engine Stroke Cycles

Make

Other Engine Info

MOST COMMON PROBLEMS

TOYOTA 4-Runner 2021

The 2021 Toyota GRN280L/GRN285L is a robust multipurpose passenger vehicle (MPV) designed by Toyota Motor Corporation. It features a 4.0L V6 engine (1GR-FE) with 270 hp and a 5-speed automatic transmission. Standard safety features include Dynamic Brake Support, Lane Departure Warning, Forward Collision Warning, and Pedestrian Automatic Emergency Braking. With a 4WD system and a wagon body style, it provides a versatile and safe driving experience.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

270

Engine Configuration

V-Shaped

Engine Manufacturer

Toyota

Engine Model

1GR-FE

Engine Number of Cylinders

Engine Stroke Cycles

Other Engine Info

PORT

Problems:

Oil leaks

The Toyota 1GR-FE engine is known to develop oil leaks, especially from the valve cover gaskets, which can lead to oil loss and potential engine damage if not addressed.

Timing chain issues

Over time, the timing chain tensioner can wear out, leading to a loose timing chain that can cause engine noise and potential timing issues.

Head gasket failure

The V-shaped configuration and thermal cycling can sometimes lead to head gasket failure, which can result in coolant leaks and engine overheating.

Fuel injector problems

Dirty or clogged fuel injectors can cause rough idling, reduced fuel efficiency, and poor engine performance.

Exhaust manifold cracks

The exhaust manifold on the 1GR-FE engine can develop cracks over time, leading to exhaust leaks and increased engine noise.

Carbon buildup

Carbon buildup in the intake manifold and on the intake valves can affect engine performance and fuel efficiency, especially if the engine is not regularly maintained.

Cooling system issues

The engine's cooling system can develop leaks or blockages, leading to overheating and potential engine damage. Regular maintenance of the radiator and cooling hoses is essential.

Oxygen sensor failure

The oxygen sensors can fail over time, leading to poor fuel economy and increased emissions. This can also trigger the check engine light.

TOYOTA 4-Runner 2021

The 2021 Toyota SRS Prem is a versatile multipurpose passenger vehicle (MPV) with a robust 4.0L V6 engine producing 270 hp. It offers seating for 5, comprehensive safety features like Dynamic Brake Support (DBS), Lane Departure Warning (LDW), and Pedestrian Automatic Emergency Braking (PAEB). With 4WD, a 5-speed transmission, and a base price of $39,825, it is designed for both comfort and reliability. Built by Toyota Motor Corporation in the Tahara Plant, this model ensures a secure and smooth driving experience.

Spec:

Dynamic Brake Support (DBS)

Standard

Engine Brake (hp) From

270

Engine Configuration

V-Shaped

Engine Manufacturer

Toyota

Engine Model

1GR-FE

Engine Number of Cylinders

Engine Stroke Cycles

Other Engine Info

PORT

Problems:

Oil leaks

The Toyota 1GR-FE engine is known to develop oil leaks, especially from the valve cover gaskets, which can lead to oil loss and potential engine damage if not addressed.

Timing chain issues

Over time, the timing chain tensioner can wear out, leading to a loose timing chain that can cause engine noise and potential timing issues.

Head gasket failure

The V-shaped configuration and thermal cycling can sometimes lead to head gasket failure, which can result in coolant leaks and engine overheating.

Fuel injector problems

Dirty or clogged fuel injectors can cause rough idling, reduced fuel efficiency, and poor engine performance.

Exhaust manifold cracks

The exhaust manifold on the 1GR-FE engine can develop cracks over time, leading to exhaust leaks and increased engine noise.

Carbon buildup

Carbon buildup in the intake manifold and on the intake valves can affect engine performance and fuel efficiency, especially if the engine is not regularly maintained.

Cooling system issues

The engine's cooling system can develop leaks or blockages, leading to overheating and potential engine damage. Regular maintenance of the radiator and cooling hoses is essential.

Oxygen sensor failure

The oxygen sensors can fail over time, leading to poor fuel economy and increased emissions. This can also trigger the check engine light.