Most Common Car Issues

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Engine Manufacturer
Cummins, Inc.

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MOST COMMON PROBLEMS

RAM 2500 2020

The 2020 RAM 2500 Laramie is a robust 4WD truck powered by a 6.7L turbocharged diesel engine from Cummins, producing 370 hp. It features a spacious crew cab with seating for five and comprehensive safety systems like ABS, ESC, and airbags in all rows. Standard tech includes Dynamic Brake Support, a backup camera, and keyless ignition. Manufactured in Saltillo, Mexico, this truck is built for both power and comfort.

Spec:

Brake System Type
Hydraulic
Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
370
Engine Configuration
In-Line
Engine Manufacturer
Cummins, Inc.
Engine Number of Cylinders
6

Problems:

Brake fluid leaks
Hydraulic brake systems rely on brake fluid to transfer force. Leaks can lead to reduced braking performance.
Brake pad wear
Over time, brake pads wear down and need to be replaced to maintain effective braking.
Abs malfunction
The Anti-lock Braking System (ABS) can sometimes fail, leading to loss of control during hard braking.
Master cylinder failure
The master cylinder is essential for generating hydraulic pressure. Its failure can result in complete brake system failure.
Brake line corrosion
Brake lines can corrode over time, leading to leaks and reduced braking efficiency.
Overheating and brake fade
In heavy-duty trucks like the RAM 2500, prolonged braking can cause the brakes to overheat, reducing effectiveness.
Brake caliper issues
Calipers can seize or leak, affecting braking performance and causing uneven wear on brake pads.
Soft or spongy brake pedal
Often caused by air in the hydraulic lines or issues with the master cylinder, resulting in reduced braking force.
Rotor wear or warping
Over time, brake rotors can wear down or warp, causing vibrations or reduced braking efficiency.
Dynamic brake support (dbs) malfunction
Although standard, DBS systems can sometimes malfunction, leading to reduced braking assistance during emergencies.
RAM 2500 2020

The 2020 RAM 2500 Big Horn, assembled in Saltillo, Mexico, is a robust diesel-powered pickup with a 6.7L Cummins engine, producing up to 370 hp. It features a left-hand drive configuration, 4WD, and an 8-speed automatic transmission. Safety and convenience are prioritized with standard features like Dynamic Brake Support, ABS, advanced crash notification, and multiple airbags across all rows. This crew cab truck comfortably seats five and includes modern amenities such as a backup camera, keyless ignition, and electronic stability control.

Spec:

Brake System Type
Hydraulic
Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
370
Engine Configuration
In-Line
Engine Manufacturer
Cummins, Inc.
Engine Number of Cylinders
6

Problems:

Brake fluid leaks
Hydraulic brake systems rely on brake fluid to transfer force. Leaks can lead to reduced braking performance.
Brake pad wear
Over time, brake pads wear down and need to be replaced to maintain effective braking.
Abs malfunction
The Anti-lock Braking System (ABS) can sometimes fail, leading to loss of control during hard braking.
Master cylinder failure
The master cylinder is essential for generating hydraulic pressure. Its failure can result in complete brake system failure.
Brake line corrosion
Brake lines can corrode over time, leading to leaks and reduced braking efficiency.
Overheating and brake fade
In heavy-duty trucks like the RAM 2500, prolonged braking can cause the brakes to overheat, reducing effectiveness.
Brake caliper issues
Calipers can seize or leak, affecting braking performance and causing uneven wear on brake pads.
Soft or spongy brake pedal
Often caused by air in the hydraulic lines or issues with the master cylinder, resulting in reduced braking force.
Rotor wear or warping
Over time, brake rotors can wear down or warp, causing vibrations or reduced braking efficiency.
Dynamic brake support (dbs) malfunction
Although standard, DBS systems can sometimes malfunction, leading to reduced braking assistance during emergencies.
RAM 3500 2022

The 2022 RAM 3500 Crew Cab DRW is a powerful truck with a 6.7L Cummins diesel engine delivering 370-400 hp. It features a robust 4WD system, standard ABS, ESC, and LED headlights. Optional safety tech includes LDW, ACC, and BSW. With dual rear wheels and a long bed, it's built for heavy-duty tasks.

Spec:

Brake System Type
Hydraulic
Engine Brake (hp) From
370
Engine Brake (hp) To
400
Engine Configuration
In-Line
Engine Manufacturer
Cummins, Inc.
Engine Number of Cylinders
6

Problems:

Brake fluid leaks
Hydraulic brake systems can develop leaks in the brake lines or connections, leading to reduced braking efficiency.
Brake fade
Prolonged or heavy braking can cause the brakes to overheat and lose effectiveness, especially in a heavy-duty vehicle like the RAM 3500.
Abs failure
The Anti-lock Braking System (ABS) can malfunction, leading to loss of control during hard braking situations.
Brake pad wear
Brake pads can wear out over time, requiring regular inspection and replacement to maintain braking performance.
Rotor warping
Excessive heat or hard braking can cause the brake rotors to warp, leading to vibrations and reduced braking efficiency.
Master cylinder failure
The master cylinder can fail, causing a loss of hydraulic pressure and brake function.
Contaminated brake fluid
Brake fluid can absorb moisture over time, reducing its effectiveness and potentially causing corrosion in the braking system.
Vacuum pump failure
For diesel engines with hydraulic brake systems, the vacuum pump that assists the brake booster can fail, leading to reduced braking assistance.
RAM 2500 2023

The 2023 RAM 2500 Mega Cab is a robust diesel-powered truck with a 6.7L In-Line 6 engine delivering 370 hp. It features a range of optional advanced safety systems like Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning. Standard amenities include a backup camera, keyless ignition, and electronic stability control. Built in Saltillo, Mexico, this 4WD truck is designed for both power and safety.

Spec:

Brake System Type
Hydraulic
Dynamic Brake Support (DBS)
Optional
Engine Brake (hp) From
370
Engine Configuration
In-Line
Engine Manufacturer
Cummins, Inc.
Engine Number of Cylinders
6

Problems:

Brake fluid leaks
Hydraulic brake systems can suffer from brake fluid leaks, which can lead to reduced braking performance and even brake failure if not addressed promptly.
Brake fade
Prolonged use of brakes, especially in hilly or mountainous areas, can cause brake fade due to overheating, reducing braking efficiency.
Abs sensor issues
The Anti-lock Braking System (ABS) sensors can fail or become dirty, leading to erratic brake behavior or warning lights on the dashboard.
Master cylinder failure
The master cylinder in a hydraulic brake system can wear out over time, causing a spongy brake pedal feel or complete brake failure.
Brake pad and rotor wear
Brake pads and rotors will wear out over time and need regular inspection and replacement to maintain braking performance.
Caliper sticking
Brake calipers can stick due to corrosion or debris, causing uneven braking and accelerated wear on brake pads and rotors.
Brake line corrosion
Brake lines can corrode, especially in areas with harsh winters or salty roads, leading to leaks and reduced braking efficiency.
Vacuum pump failure
In vehicles with an engine brake, the vacuum pump can fail, leading to reduced engine braking capability and increased stopping distances.
Hydraulic booster malfunction
The hydraulic brake booster can malfunction, resulting in a hard brake pedal and reduced braking power.
Brake pedal switch failure
The brake pedal switch can fail, impacting the operation of brake lights and the vehicle's ability to disengage cruise control.
RAM 3500 2021

The 2021 RAM 3500 Mega Cab DRW Longhorn is a robust truck powered by a 6.7L Cummins diesel engine with 370 horsepower. It features 4WD, an 8-speed automatic transmission, and hydraulic brakes with ABS. Standard safety features include Dynamic Brake Support, Automatic Crash Notification, and a backup camera, while options like Lane Departure Warning and Adaptive Cruise Control enhance driving assistance. Built at the Saltillo Truck Assembly in Mexico, this truck offers dual rear wheels and a spacious 5-seat configuration.

Spec:

Brake System Type
Hydraulic
Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
370
Engine Brake (hp) To
400
Engine Configuration
In-Line
Engine Manufacturer
Cummins, Inc.
Engine Number of Cylinders
6

Problems:

Brake fluid leaks
Hydraulic brake systems can develop leaks in the brake lines, master cylinder, or calipers, leading to reduced braking performance.
Brake fade
Overheating of brake components can cause a temporary loss of braking power, particularly during heavy towing or descending steep grades.
Abs malfunctions
The Anti-lock Braking System (ABS) can fail due to sensor issues or electronic control unit (ECU) failures, causing the ABS warning light to illuminate and reduced braking efficiency.
Engine brake malfunctions
The engine brake may not function correctly if there are issues with the engine control module (ECM) or related sensors, leading to reduced engine braking capability.
Fuel injector problems
Cummins engines, like the one in the RAM 3500, can experience fuel injector issues, leading to poor engine performance and increased emissions.
Turbocharger failures
Turbochargers can fail due to wear and tear or lack of proper maintenance, leading to reduced engine power and efficiency.
Dpf clogging
The Diesel Particulate Filter (DPF) can become clogged over time, causing reduced engine performance and potential damage to the exhaust system.
Egr valve issues
The Exhaust Gas Recirculation (EGR) valve can become stuck or fail, leading to increased emissions and potential engine performance problems.
Transmission problems
The RAM 3500 may experience transmission issues such as slipping, hard shifting, or failure, particularly under heavy load conditions.
Suspension wear
Heavy-duty use can lead to accelerated wear of suspension components, resulting in a rough ride and poor handling.
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