Here are Chevrolet Impala engine problems, by model year. The most common Impala engine problems cost $900 to fix & occur at 87,000 miles. Click on a year below.

Worst Engine Problems
intake manifold gasket failure, leaking coolant 2002 Chevrolet Impala
intake manifold gasket failure 2003 Chevrolet Impala
intake manifold gasket failure, coolant light is on 2001 Chevrolet Impala