Most Common Car Issues

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MOST COMMON PROBLEMS

LAND ROVER Discovery 2018

The 2018 Land Rover Discovery HSE Luxury is a versatile, 7-seater MPV powered by a 3.0L V6 engine producing 340 hp. It features standard safety systems like Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a comprehensive airbag system across all three rows. Optional upgrades include Adaptive Cruise Control (ACC), Blind Spot Warning (BSW), and Adaptive Driving Beam (ADB). Priced from $66,500, this AWD vehicle offers a mix of luxury and advanced safety features.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
340
Engine Configuration
V-Shaped
Engine Manufacturer
Jaguar
Engine Model
AJ126
Engine Number of Cylinders
6
Other Engine Info
S/C

Problems:

Dynamic brake support (dbs) malfunction
Issues with the DBS system can lead to inconsistent or unreliable braking assistance, particularly in emergency situations.
Supercharger (s/c) problems
The supercharger, being an additional component in the engine, can experience wear and tear, leading to reduced performance, unusual noises, or potential failure.
Timing chain tensioner failure
The AJ126 engine has been known to have issues with the timing chain tensioner, which can lead to engine knocking noises and, if not addressed, severe engine damage.
Coolant leaks
The V-shaped engine configuration can sometimes be prone to coolant leaks, which can cause overheating and potential engine damage if not properly maintained.
Fuel injector issues
This engine model can experience problems with the fuel injectors, leading to misfires, rough idling, and reduced fuel efficiency.
Electronic control system faults
Modern Land Rover vehicles, including the 2018 Discovery, often experience issues with their electronic control systems, which can cause various engine performance issues and warning lights.
Turbocharger (if applicable) failure
If the engine variant includes a turbocharger, it may suffer from issues such as oil leaks, reduced boost pressure, or complete failure, affecting overall engine performance.
Oil dilution
The AJ126 engine in some instances may suffer from oil dilution, where fuel mixes with the engine oil, reducing its lubricating properties and leading to increased engine wear.
Crankshaft sensor failure
Problems with the crankshaft sensor can lead to difficulties in starting the engine, engine stalling, or erratic engine behavior.
Excessive carbon buildup
Direct injection engines, like the AJ126, can experience carbon buildup on intake valves, leading to reduced performance, rough idling, and possible engine misfires.
JAGUAR F-TYPE 2018

The 2018 Jaguar F-TYPE R is a high-performance, two-seater sports car equipped with a 5.0L V8 engine delivering 550 hp. Standard features include Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a backup camera. With a top speed of 186 MPH and an 8-speed automatic transmission, this AWD vehicle balances power and safety. Optional features like Adaptive Driving Beam (ADB) and Parking Assist enhance its advanced driving experience.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
550.00
Engine Configuration
V-Shaped
Engine Model
AJ133
Engine Number of Cylinders
8
Other Engine Info
S/C

Problems:

Engine misfire
Engine misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors. This is more prominent in engines like the V8 configuration used in the Jaguar F-TYPE.
Oil leaks
High-performance engines such as the AJ133 can develop oil leaks from valve covers or oil pan gaskets, especially as they age.
Supercharger issues
As the engine has a supercharger (S/C), problems can arise with the supercharger belt or bearings, leading to reduced performance.
Cooling system failures
The high output of the engine (550 hp) can put additional stress on the cooling system, potentially causing radiator or water pump failures.
Timing chain problems
V-shaped engines, particularly those with high horsepower, can experience timing chain stretch or failure, leading to significant engine damage if not addressed promptly.
Fuel system issues
Given the high-performance nature of the engine, clogged fuel filters or failing fuel pumps can cause performance issues or stalling.
Engine mount wear
The increased torque and power output can cause premature engine mount wear, leading to excessive vibration and noise.
Electronic control problems
Advanced systems like Dynamic Brake Support (DBS) can sometimes fail due to software glitches or sensor malfunctions, affecting braking performance.
JAGUAR F-TYPE 2019

The 2019 Jaguar F-TYPE SVR is a high-performance passenger car with a 5.0L V8 engine producing 575 hp. It offers a luxurious driving experience with standard features like Dynamic Brake Support, Lane Keeping Assistance, and an 8-speed automatic transmission. Safety is prioritized with first-row airbags, side airbags, and electronic stability control. This left-hand drive vehicle combines power and elegance, priced at $125,850.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
575
Engine Configuration
V-Shaped
Engine Model
AJ133
Engine Number of Cylinders
8
Other Engine Info
S/C

Problems:

Engine overheating
High-performance engines like the AJ133 with supercharging (S/C) can generate excessive heat, leading to overheating if the cooling system is not adequately maintained.
Supercharger issues
The supercharger can experience wear and tear, leading to decreased performance or failure, especially in high-performance V-shaped engines.
Oil leaks
High-performance V8 engines often experience oil leaks due to the increased pressure and heat, especially around gaskets and seals.
Fuel consumption
The powerful engine in the Jaguar F-TYPE is known for high fuel consumption, which can be a concern for owners looking for efficiency.
Ignition coil failure
V8 engines, including the AJ133, can suffer from ignition coil failures, leading to misfires and reduced performance.
Timing chain problems
The AJ133 engine may experience timing chain stretch or failure, which can result in catastrophic engine damage if not addressed.
Exhaust system issues
The high-performance nature of the engine can cause the exhaust system to fail prematurely due to high temperatures and increased pressure.
Dynamic brake support (dbs) malfunctions
Although standard, the DBS system may encounter software or sensor issues, affecting braking performance.
Carbon buildup
Direct injection engines like the AJ133 can suffer from carbon buildup on intake valves, leading to rough idling and performance issues.
Coolant leaks
High-performance engines can experience leaks in the cooling system, which if left unchecked, can lead to overheating and engine damage.
JAGUAR F-TYPE 2018

The 2018 Jaguar F-TYPE R-Dynamic is a high-performance 2-seater with a 3.0L V6 engine producing 380 hp. It boasts top-tier safety features like Dynamic Brake Support, Forward Collision Warning, and Lane Departure Warning as standard. With a top speed of 171 mph and AWD, this luxury sports car offers thrilling driving dynamics. Optional features include Adaptive Driving Beam and Blind Spot Warning for enhanced convenience and safety.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
380
Engine Configuration
V-Shaped
Engine Manufacturer
Jaguar
Engine Model
AJ126
Engine Number of Cylinders
6
Other Engine Info
S/C

Problems:

Oil leaks
The Jaguar AJ126 engine is known to have issues with oil leaks, particularly around the valve covers and oil pan gasket.
Supercharger issues
Since the engine is supercharged (S/C), problems with the supercharger such as bearing failure or belt issues could arise, affecting performance.
Timing chain tensioner
The timing chain tensioner on the AJ126 engine can wear out prematurely, causing timing issues and potentially severe engine damage.
Cooling system problems
The cooling system, including the water pump and radiator, may develop leaks or fail, leading to overheating issues.
Carbon build-up
Direct-injection engines like the AJ126 can suffer from carbon build-up on the intake valves, which can affect performance and fuel efficiency.
Ignition coil failure
The ignition coils on this engine are prone to failure, which can cause misfires and rough running conditions.
Engine mount wear
The engine mounts can wear out, leading to increased vibrations and noise from the engine bay.
Sensor failures
Various sensors, such as the mass airflow sensor (MAF) and oxygen sensors, can fail, leading to poor engine performance and diagnostic trouble codes.
JAGUAR F-TYPE 2019

The 2019 Jaguar F-TYPE R-Dynamic is a high-performance, two-seater sports car with a 3.0L V6 engine delivering 380 hp. It features a range of advanced safety and convenience technologies, including Dynamic Brake Support, Lane Departure Warning, and Adaptive Driving Beam. With a base price of $85,150, this rear-wheel-drive vehicle combines luxury with cutting-edge performance. Key options like Adaptive Cruise Control and Blind Spot Warning enhance the driving experience further.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
380
Engine Configuration
V-Shaped
Engine Manufacturer
Jaguar
Engine Model
AJ126
Engine Number of Cylinders
6
Other Engine Info
S/C

Problems:

Engine overheating
The 2019 Jaguar F-TYPE with the AJ126 engine may experience overheating due to its high-performance nature and supercharged configuration, which can place extra stress on the cooling system.
Oil leaks
The V-shaped configuration of the AJ126 engine can sometimes lead to oil leaks, particularly around the valve covers and oil pan gaskets.
Supercharger issues
The supercharged (S/C) setup can develop problems with the supercharger itself, such as bearing wear or belt issues, leading to reduced performance.
Timing chain tensioner failure
The AJ126 engine has been known to have issues with timing chain tensioners, which can lead to timing chain slack and potential engine damage if not addressed.
Misfires
Engine misfires can occur due to faulty ignition coils or spark plugs, which are common issues in many high-performance engines like the AJ126.
Fuel injector problems
The direct injection system in this engine can sometimes lead to clogged or malfunctioning fuel injectors, affecting engine performance and efficiency.
Cooling system failures
Components such as the water pump, radiator, and thermostat can fail, leading to inadequate cooling and potential engine damage.
Sensor malfunctions
The complex electronics and sensors in the AJ126 engine can sometimes fail or give incorrect readings, leading to performance issues or check engine lights appearing.
JAGUAR F-TYPE 2018

The 2018 Jaguar F-TYPE R is a high-performance passenger car with a 5.0L V8 engine producing 550 hp. It features standard Dynamic Brake Support (DBS), Forward Collision Warning (FCW), and a suite of other safety systems. With a top speed of 186 MPH, this AWD vehicle combines luxury with cutting-edge technology. The base price is $99,900, and it offers various optional features such as Adaptive Driving Beam (ADB) and Parking Assist.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
550.00
Engine Configuration
V-Shaped
Engine Model
AJ133
Engine Number of Cylinders
8
Other Engine Info
S/C

Problems:

Engine misfire
Engine misfires can occur due to faulty spark plugs, ignition coils, or fuel injectors. This is more prominent in engines like the V8 configuration used in the Jaguar F-TYPE.
Oil leaks
High-performance engines such as the AJ133 can develop oil leaks from valve covers or oil pan gaskets, especially as they age.
Supercharger issues
As the engine has a supercharger (S/C), problems can arise with the supercharger belt or bearings, leading to reduced performance.
Cooling system failures
The high output of the engine (550 hp) can put additional stress on the cooling system, potentially causing radiator or water pump failures.
Timing chain problems
V-shaped engines, particularly those with high horsepower, can experience timing chain stretch or failure, leading to significant engine damage if not addressed promptly.
Fuel system issues
Given the high-performance nature of the engine, clogged fuel filters or failing fuel pumps can cause performance issues or stalling.
Engine mount wear
The increased torque and power output can cause premature engine mount wear, leading to excessive vibration and noise.
Electronic control problems
Advanced systems like Dynamic Brake Support (DBS) can sometimes fail due to software glitches or sensor malfunctions, affecting braking performance.
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