2002 CHEVY TAHOE
119000 MILES
5.3 FLEX FUEL
8 INDIVIDUAL COIL PACKS
SERVICE ENGINE LIGHT COMES ON MY SCANNER READ CODE P0353 C PRIMARY/SECONDARY COIL MALFUNCTION.(I'M NOT SURE BUT I THINK P0353 MEANS CYLINDER #3 OR 3rd CYLINDER IN FIRING ORDER) I HER A RATTLING NOSE AT 1500 TO 2000 RPM ONCE THE CAR GETS HOT. IT DOESN'T MAKE THE NOSE WHILE IN PARK. IF I POWER BRAKE YOU CAN HEAR IT. I AM ASSUMING THE NOSE IS SPARK RATTLING OF SOME SORT. RECENTLY THE CAR FEELS LIKE IT'S LOSING POWER SIMILIAR TO A MISFIRING BUT THE JERKING IS WEAKER THAN A NORMAL MISFIRE. I WAS WONDER HAS ANYONE HAD THIS TYPE OF PROBLEM BEFORE IF SO PLEASE HELP ME OUT. ANY SUGGESTION ARE WELCOMED.
THINGS I ALREADY TRIED
NO METAL SHAVING IN OIL WHEN IT WAS CHANGE 4 DAYS AGO
NEW FUEL FILTER
FUEL ADDITIVE FOR CLEANING FUEL INJECTORS
ALL NEW AC DELCO SPARK PLUGS
ALL COIL PACK HAVE BEEN SWAP TO SEE IF CODE WOULD MOVE TO ANTHER CYLINDER. BUT CODE STILL REMAIND P0353
119000 MILES
5.3 FLEX FUEL
8 INDIVIDUAL COIL PACKS
SERVICE ENGINE LIGHT COMES ON MY SCANNER READ CODE P0353 C PRIMARY/SECONDARY COIL MALFUNCTION.(I'M NOT SURE BUT I THINK P0353 MEANS CYLINDER #3 OR 3rd CYLINDER IN FIRING ORDER) I HER A RATTLING NOSE AT 1500 TO 2000 RPM ONCE THE CAR GETS HOT. IT DOESN'T MAKE THE NOSE WHILE IN PARK. IF I POWER BRAKE YOU CAN HEAR IT. I AM ASSUMING THE NOSE IS SPARK RATTLING OF SOME SORT. RECENTLY THE CAR FEELS LIKE IT'S LOSING POWER SIMILIAR TO A MISFIRING BUT THE JERKING IS WEAKER THAN A NORMAL MISFIRE. I WAS WONDER HAS ANYONE HAD THIS TYPE OF PROBLEM BEFORE IF SO PLEASE HELP ME OUT. ANY SUGGESTION ARE WELCOMED.
THINGS I ALREADY TRIED
NO METAL SHAVING IN OIL WHEN IT WAS CHANGE 4 DAYS AGO
NEW FUEL FILTER
FUEL ADDITIVE FOR CLEANING FUEL INJECTORS
ALL NEW AC DELCO SPARK PLUGS
ALL COIL PACK HAVE BEEN SWAP TO SEE IF CODE WOULD MOVE TO ANTHER CYLINDER. BUT CODE STILL REMAIND P0353