2008 Chevrolet Impala SS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2008 Chevrolet Impala SS
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2008 Chevrolet Impala SS ProblemsStalling or Low Engine Idle Speed Due to Dirty Throttle Body
The serpentine belt tensioner pulley may wear out. Our technicians tell us that in order to get a new pulley from General Motors you must purchase a complete belt tensioner assembly.
One or both secondary air injection check valves may become restricted causing poor air flow resulting in illumination of the Check Engine Light. It is often recommend to replace both check valves even if a fault code is set for only one bank of cylinders. Replacing only one valve may result in a return trip to the repair shop.
2008 Chevrolet Impala SS QuestionsEngine light came on, hooked it up to the machine and it told me bad coil on cylinder #6 and oil pressure sensor. Changed coil and sensor but getting the same message. What could be the problem? (2 answers)
my car has 99,000 miles.
Check light flashes and stabilitrak, traction control comes on too