NHTSA Complaint #10536223 — 2007 CHEVROLET HHR

ENGINE LIGHT COMES ON AND ALONGWITH THE TRACTION LIGHT TOOK IT TO DEALERSHIP STATED THAT SPARK PLUGS NEED TO BE REPLACE ALSO ENGINE COIL HAD ALL NEW SPARK PLUGS REPLACE AN ALL NEW ENGINE COIL PROBLEM STILL EXIT WENT ON CHEVY SITE OTHER OWNER SEEM TO B'E HAVE THIS PROBLEM ANOTHER SUGGEST WAS THAT THE AIR FILTER MAYBE CAUSE PROBL"EM CHANGE THAT OUT GOT A CODE READER DONE ON IT NOTHING SEEM TO SHOW ANYTHING WRONG HOWEVER LIGHT STILL ON FOR BOTH PROBLEM WHAT CAN BE DONE TO FIX PROBLEM. *TR