2005 Chevy Impala JERKING WHEN SHIFTING

2005 CHEVROLET IMPALA
84,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
MICHAELTMUSTION
  • MEMBER
  • 1 POST
I HAVE THIS 2005 IMPALA THAT SHIFTS HARD AFTER DRIVING FOR A FEW MINUTES. I HAVE CHANGED THE TRANSMISSION FLUID OUT RECENTLY TO SEE IF THAT WOULD HELP, AND WITH NO SUCCESS. EVERYTHING HAS BEEN KEPT UP AS FAR AS OIL CHANGES, AIR FILTER, FUEL FILTER, THE SPARK PLUGS ARE PLATINUM, TRANSMISSION FILTER,AND INJECTORS CLEANED. COULD THERE BE SOMETHING ELECTRICAL, AND WHAT WRONG WITH THE CAR? THE CHECK ENGINE LIGHT IS NOT ON OR ANYTHING. ALSO THE SPEEDOMETER STARTED TO DRAG SOME WHEN DRIVING, I DON'T KNOW IF THIS HAS ANYTHING TO DO WITH IT?

THANKS,
Jul 30, 2008 at 11:17 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
JDUBUYA
  • MEMBER
  • 10 POSTS
2005 impalas require iritium plugs. replace the ones you have in now with ACdelco irithium spark plugs and you will see a difference in your performance.
Jul 30, 2008 at 2:45 PM
Avatar
JDUBUYA
  • MEMBER
  • 10 POSTS
also try to have your distributor caps tested at any auto parts store.
Jul 30, 2008 at 8:22 PM