Fuel Injection Type: Stoichiometric gasoline direct injection (SGDI)
Fuel Type Primary: Gasoline
Fuel Type Secondary: Ethanol (E85)
Make: CHEVROLET
Manufacturer: GENERAL MOTORS LLC
Manufacturer Id: 984
Model: Impala
Model Year: 2012
Other Engine Info: Book Codes: 0G, BE, A. VVT, E85 Max, Aluminum.
Plant City: Oshawa #2 (OST)
Plant Company Name: GMNA
Plant Country: Canada
Plant State: ON (Ontario)
Seat Belts All: Manual
Series: LT (1LT)
TPMS: Direct
Valve Train Design: Dual Overhead Cam (DOHC)
Vehicle Type: PASSENGER CAR
Model year
COMPONENT
Complaint
2003
SEATS
HIT FROM BEHIND THE SEAT LUMBAR ROLL MADE MY BACK INJURY WORST
2012
VEHICLE SPEED CONTROL
VEHICLE STARTED VIA NORMAL KEY IGNITION. AFTER HIGH IDLING STOPS FOR WARM UP, VEHICLE STARTS TO HAVE ODOMETER NEEDLE MOVE FROM 500 RPM TO 1000 RPM FOR A STEADY 5 TO TEN MINUTES. IN ADDITION, EVENT OCCURS FREQUENTLY AT LONG STOPS EVEN AFTER CAR WARM. USUALLY, RPM MAY STEADY AT ABOUT 750 OR SO A NORMAL RPM SETTING FOR THIS VEHICLE. TOOK VEHICLE TO DEALER WHO KEPT IT FOR A WEEK. NO CORRECTION MADE. DEALER STATE WAITING TO HEAR FROM MANUFACTURER. VEHICLE STILL HAVE PROBLEM HAVING NEEDLE FLUTTER BETWEEN THE RPM MENTIONED CAUSING UNDUE DISTRESS TO ENGINE COMPONENTS. PLEASE ASSIST. *TR