The 2002 Chevrolet Impala is known for severe issues such as faulty passlock sensors causing no-start problems and widespread intake manifold gasket leaks leading to coolant and engine failures. Owners also report frequent electrical problems, transmission failures, and expensive repair costs.
2002 Chevrolet Impala Known Technical Issues
Faulty passlock sensors
The 2002 Chevrolet Impala is prone to faulty Passlock sensors, causing frequent ignition issues and vehicle starting failures. This common sensor malfunction leads to inconvenient lockouts and costly repairs, making the model problematic for reliability.
Intake manifold gasket leaks
The 2002 Chevrolet Impala is prone to intake manifold gasket leaks, causing coolant loss and engine overheating. Ignoring this issue can lead to costly repairs and reduced vehicle performance.
Electrical problems
The 2002 Chevrolet Impala is notorious for frequent electrical issues, including faulty wiring harnesses and malfunctioning instrument clusters. These problems often lead to dashboard warnings, intermittent power loss, and costly repairs that affect vehicle reliability.
Transmission failures
The 2002 Chevrolet Impala is prone to frequent transmission failures, often caused by worn-out clutches and torque converter issues. These problems lead to slipping gears, delayed shifting, and costly repairs, making the vehicle unreliable for long-term use.
Expensive repair costs
The 2002 Chevrolet Impala often incurs costly repairs due to frequent engine and transmission issues. Owners report high expenses for parts and labor, making maintenance economically challenging.
What is The Chevrolet Impala Best Year?
The 2006 Chevrolet Impala is the best year version due to its improved reliability and upgraded V6 engine delivering 242 horsepower. It features enhanced safety ratings, including standard stability control and better crash test results compared to earlier models. Owners benefit from greater fuel efficiency and reduced maintenance costs, making it a standout choice over the problematic 2002 model.
The Chevrolet Impala Alternative
The 2003 Chevrolet Impala is a reliable alternative with improved safety features and better engine performance compared to the 2002 model. It offers a standard 3.8L V6 engine producing 200 horsepower and enhanced handling for a smoother ride. The 2003 Impala also includes upgraded interior materials and updated technology for a more comfortable driving experience.
Alternative for Chevrolet Impala from Other Brand
The 2002 Ford Taurus offers a reliable alternative to the Chevrolet Impala with strong safety ratings and a comfortable interior. The Honda Accord from 2002 also provides excellent fuel efficiency and a reputation for long-term dependability. Both models are top contenders in the mid-size sedan market for that year.