Nissans are popular for their comfort, performance, and efficiency, but like any car, they come with their own set of recurring issues. Some problems might seem small at first, but if left alone, they can quickly turn into expensive and inconvenient repairs. Whether you're driving a Sentra, Altima, Rogue, or Pathfinder, it’s important to address these issues early before they impact your safety or your budget.
Here are five common Nissan problems that tend to get worse over time if not handled promptly.
1. CVT Transmission Troubles
Many Nissan models, especially those built in the last decade, use a Continuously Variable Transmission (CVT). While CVTs are designed to provide smooth and efficient acceleration, they’ve been a common source of complaints among Nissan owners.
Early signs of CVT trouble include hesitation when accelerating, jerky movements during gear changes, whining noises, or even overheating after long drives. If ignored, CVT issues can progress to full transmission failure, which is one of the most expensive repairs any car owner can face.
If your vehicle feels different when you press the gas pedal or if you notice an unusual sound during acceleration, it’s a good idea to bring it in for a diagnostic check before the damage worsens.
2. Oil Leaks and Consumption
Nissans, particularly older models or those with high mileage, often begin to leak or burn oil over time. Leaks are usually caused by failing valve cover gaskets, oil pan gaskets, or front and rear main seals.
If your car is losing oil and you’re topping it off regularly, it’s easy to get used to the habit and delay repairs. However, allowing your engine to run low on oil can lead to overheating, premature wear, or even complete engine failure. Oil leaks can also damage rubber bushings and hoses over time, especially if they’re allowed to drip continuously.
Checking oil levels regularly and addressing leaks early can help prevent bigger problems later on.
3. Timing Chain Wear
Unlike timing belts that require regular replacement, Nissan’s timing chains are intended to last the life of the engine. That said, they are not immune to wear, especially if the engine oil hasn’t been changed regularly.
Signs of a worn timing chain include rattling noises on startup, rough idling, or misfires. Left unaddressed, a failing timing chain can cause severe internal engine damage, potentially resulting in bent valves or piston damage.
Because of the high labor costs associated with timing chain replacement, catching this issue early can make the repair far less extensive and help you avoid further engine trouble.
4. Catalytic Converter Failure
Another issue we often see is premature failure of the catalytic converter, especially in vehicles with unresolved engine misfires or oil burning problems. The converter plays a vital role in controlling emissions and can become clogged or overheated if too much unburned fuel or oil enters the exhaust.
A bad catalytic converter reduces engine performance, triggers a check engine light, and often results in poor fuel economy. If the issue is caused by something else, like bad spark plugs or an oil leak, fixing that root cause will help prevent future damage.
If your car starts losing power or smells like sulfur from the exhaust, have it inspected before the converter fails completely.
5. Steering System Problems
Some Nissan models have had known issues with power steering fluid leaks and steering column problems. You might notice increased steering effort, whining noises when turning the wheel, or even difficulty keeping the car on a straight path.
Ignoring these issues can lead to sudden steering loss or complete failure of the power steering system. Since your ability to steer safely is essential to your control of the vehicle, this is one area where quick attention is always the safest move.
Fluid leaks and worn components can often be fixed at a relatively low cost if caught early, avoiding bigger repairs and safety concerns.
RM Automotive – Nissan Service Experts in Northridge, CA
At RM Automotive, we understand how to keep your Nissan running reliably. From transmission concerns to timing chain issues, our technicians have the experience and equipment to catch problems early and help you avoid bigger repair bills. If your vehicle is showing signs of trouble, don’t wait.
Bring it in for a full inspection, and let us keep your Nissan performing at its best.