> Check engine light is on.
> Engine is noisy.
> Inspect vehicle for needed maintenance services
Diagnosis / Work done:
> Performed diagnostic test..found codes P0301,P0303,P0305..tested and replaced all ignition coils and programmed engine control unit with new software..cleared codes after repair.
> Inspect and replaced serpentine belt tensioner and both idler pulleys.
> Tested and replaced front brake rotors,pads and sensor.
> Serviced transmission with filter,pan gasket and screws..adjusted fluid level after repair.
> Replaced transfer case fluid.
> Performed engine oil and filter change..replaced oil filler cap.