The AJ120 engine, especially in an in-line configuration, can sometimes suffer from overheating due to insufficient cooling, leading to potential engine damage.

The timing chain in some AJ120 engines has been known to stretch or fail prematurely, causing timing issues and potentially severe engine damage.

If the Defender model equipped with the AJ120 engine has a turbocharger, it can be prone to failures, which can lead to a loss of power and increased emissions.

The AJ120 engine may develop oil leaks around the valve cover gasket or oil pan, which can lead to lower oil levels and potential engine damage if not addressed.

Fuel injectors in the AJ120 engine can become clogged or fail, leading to rough idling, poor fuel economy, and reduced engine performance.

Direct-injection engines like the AJ120 can suffer from carbon build-up on the intake valves, which can cause misfires and reduced performance over time.

Various sensors in the AJ120 engine, such as the oxygen sensor or mass air flow sensor, can fail and lead to performance issues or increased emissions.

The DBS system might not engage properly, leading to reduced braking efficiency in emergency situations.

The turbocharger in the AJ120 i4 engine could fail prematurely, impacting performance and leading to costly repairs.

The fuel injectors may become clogged or fail, causing poor engine performance and reduced fuel efficiency.

The timing chain might stretch or wear out over time, leading to engine misfires or potential engine damage if not addressed.

The AJ120 i4 engine may develop oil leaks from various seals and gaskets, which can lead to reduced oil levels and potential engine damage.

The cooling system might develop issues such as radiator leaks or thermostat failures, leading to engine overheating.

The ECU could experience software glitches or hardware failures, affecting various engine management functions.

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

This sensor might malfunction, causing the engine to stall or not start at all.

The DBS system might not engage properly, leading to reduced braking efficiency in emergency situations.

The turbocharger in the AJ120 i4 engine could fail prematurely, impacting performance and leading to costly repairs.

The fuel injectors may become clogged or fail, causing poor engine performance and reduced fuel efficiency.

The timing chain might stretch or wear out over time, leading to engine misfires or potential engine damage if not addressed.

The AJ120 i4 engine may develop oil leaks from various seals and gaskets, which can lead to reduced oil levels and potential engine damage.

The cooling system might develop issues such as radiator leaks or thermostat failures, leading to engine overheating.

The ECU could experience software glitches or hardware failures, affecting various engine management functions.

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

This sensor might malfunction, causing the engine to stall or not start at all.

The DBS system might not engage properly, leading to reduced braking efficiency in emergency situations.

The turbocharger in the AJ120 i4 engine could fail prematurely, impacting performance and leading to costly repairs.

The fuel injectors may become clogged or fail, causing poor engine performance and reduced fuel efficiency.

The timing chain might stretch or wear out over time, leading to engine misfires or potential engine damage if not addressed.

The AJ120 i4 engine may develop oil leaks from various seals and gaskets, which can lead to reduced oil levels and potential engine damage.

The cooling system might develop issues such as radiator leaks or thermostat failures, leading to engine overheating.

The ECU could experience software glitches or hardware failures, affecting various engine management functions.

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

This sensor might malfunction, causing the engine to stall or not start at all.

The DBS system might fail to engage properly, which can result in reduced braking assistance during emergency stops.

The AJ120 i4 engine could experience overheating issues due to potential coolant leaks or a failing cooling system.

The engine might suffer from turbocharger malfunctions, such as boost pressure issues or turbo lag, affecting performance.

The engine may develop oil leaks from seals or gaskets, leading to potential engine damage if not addressed promptly.

Over time, the timing chain in the AJ120 i4 engine could wear out, leading to noisy operation or, in severe cases, engine failure.

The fuel injectors may become clogged or fail, causing misfires, poor fuel economy, and reduced engine performance.

The 2020 LAND ROVER Defender might experience electrical issues affecting various engine sensors and control modules.

For diesel variants, the DPF can become blocked, causing reduced engine performance and increased emissions.

The EGR valve might malfunction, leading to increased emissions and poor engine performance.

Dynamic Brake Support (DBS) might not engage properly, leading to insufficient braking assistance during emergencies.

The in-line 4-cylinder AJ120 engine might overheat due to cooling system issues or heavy load conditions.

Turbocharger in high-performance engines can fail, causing loss of power and increased exhaust smoke.

The AJ120 engine might develop oil leaks from seals and gaskets over time, leading to potential engine damage.

Fuel injectors in the AJ120 engine can get clogged or malfunction, resulting in poor engine performance and fuel efficiency.

The timing chain in the AJ120 engine may wear out, causing timing issues and potentially severe engine damage.

Diesel Particulate Filter (DPF) can become clogged, leading to reduced engine performance and increased emissions.

Modern LAND ROVER Defenders can experience electrical problems affecting engine control units and other critical systems.

Exhaust Gas Recirculation (EGR) valve can fail or get clogged, affecting engine performance and emissions.

The AJ120 engine, especially in an in-line configuration, can sometimes suffer from overheating due to insufficient cooling, leading to potential engine damage.

The timing chain in some AJ120 engines has been known to stretch or fail prematurely, causing timing issues and potentially severe engine damage.

If the Defender model equipped with the AJ120 engine has a turbocharger, it can be prone to failures, which can lead to a loss of power and increased emissions.

The AJ120 engine may develop oil leaks around the valve cover gasket or oil pan, which can lead to lower oil levels and potential engine damage if not addressed.

Fuel injectors in the AJ120 engine can become clogged or fail, leading to rough idling, poor fuel economy, and reduced engine performance.

Direct-injection engines like the AJ120 can suffer from carbon build-up on the intake valves, which can cause misfires and reduced performance over time.

Various sensors in the AJ120 engine, such as the oxygen sensor or mass air flow sensor, can fail and lead to performance issues or increased emissions.

The DBS system might fail to engage properly, which can result in reduced braking assistance during emergency stops.

The AJ120 i4 engine could experience overheating issues due to potential coolant leaks or a failing cooling system.

The engine might suffer from turbocharger malfunctions, such as boost pressure issues or turbo lag, affecting performance.

The engine may develop oil leaks from seals or gaskets, leading to potential engine damage if not addressed promptly.

Over time, the timing chain in the AJ120 i4 engine could wear out, leading to noisy operation or, in severe cases, engine failure.

The fuel injectors may become clogged or fail, causing misfires, poor fuel economy, and reduced engine performance.

The 2020 LAND ROVER Defender might experience electrical issues affecting various engine sensors and control modules.

For diesel variants, the DPF can become blocked, causing reduced engine performance and increased emissions.

The EGR valve might malfunction, leading to increased emissions and poor engine performance.

The AJ120 engine, especially in an in-line configuration, can sometimes suffer from overheating due to insufficient cooling, leading to potential engine damage.

The timing chain in some AJ120 engines has been known to stretch or fail prematurely, causing timing issues and potentially severe engine damage.

If the Defender model equipped with the AJ120 engine has a turbocharger, it can be prone to failures, which can lead to a loss of power and increased emissions.

The AJ120 engine may develop oil leaks around the valve cover gasket or oil pan, which can lead to lower oil levels and potential engine damage if not addressed.

Fuel injectors in the AJ120 engine can become clogged or fail, leading to rough idling, poor fuel economy, and reduced engine performance.

Direct-injection engines like the AJ120 can suffer from carbon build-up on the intake valves, which can cause misfires and reduced performance over time.

Various sensors in the AJ120 engine, such as the oxygen sensor or mass air flow sensor, can fail and lead to performance issues or increased emissions.