Nissan Altima Common Issues: A Detailed Guide
The Nissan Altima has been a popular choice among sedan buyers for its comfort, efficiency, and reliability. However, like any vehicle, it has its share of issues over different model years. This guide aims to provide Altima owners and potential buyers with a comprehensive overview of common problems associated with this vehicle, along with possible solutions.
Engine Problems
1. Excessive Oil Consumption
Models Affected: Primarily 2002-2006 models.
Symptoms: The engine consumes oil at an unusually high rate, leading to low oil levels between scheduled oil changes.
Solution: Regularly check oil levels and top up as necessary. For a permanent fix, a thorough engine check by a professional may be required to identify and rectify the underlying issue, which could range from worn piston rings to valve problems.
2. Faulty Intake Manifold Gasket
Models Affected: 2002-2006 models are more prone to this issue.
Symptoms: Engine overheating, poor engine performance, and sometimes a visible coolant leak.
Solution: Replacement of the intake manifold gasket is necessary to solve this problem. It's advisable to get this done at a certified service center.
Transmission Issues
1. CVT Failures
Models Affected: 2007-2010 models have reported higher instances of CVT (Continuously Variable Transmission) failures.
Symptoms: Slipping, jerking, or a complete failure of the transmission, often accompanied by a warning light on the dashboard.
Solution: Nissan extended the warranty for the CVT on some models to 10 years/120,000 miles. If your vehicle is outside this warranty, a transmission replacement or rebuild may be necessary.
2. Shuddering and Stalling
Models Affected: 2013-2018 models.
Symptoms: The car may shudder during acceleration or, in severe cases, stall completely.
Solution: This may require a software update for the transmission control module or, in some cases, a complete transmission replacement.
Electrical Issues
1. Faulty Body Control Module (BCM)
Models Affected: Various model years have reported this issue, with a higher frequency in 2013-2015 models.
Symptoms: Malfunctions in various electronic components of the car, including interior lighting, power windows, and the alarm system.
Solution: Replacement of the BCM is usually the recommended fix. It's crucial to have this done at a dealership or a specialized auto repair shop to ensure proper programming.
2. Steering Wheel Lock Failure
Models Affected: 2009-2010 models.
Symptoms: The steering wheel may lock, preventing the car from starting.
Solution: Nissan issued a recall for this issue. If your car is affected and hasn't been fixed, contact a Nissan dealer. If the recall doesn't apply, the steering lock unit may need to be replaced.
Conclusion
While the Nissan Altima is a reliable and efficient vehicle, being aware of its common issues can help owners and potential buyers make informed decisions. Regular maintenance and addressing problems as they arise can significantly extend the life and performance of your Altima. If you're experiencing any of these issues, consult with a professional mechanic or a Nissan dealership for the most accurate diagnosis and repair options.