2009 Pontiac G6 Live Canada 104000 Km Speedometer Reads Well Below Speed M

2009 PONTIAC G6
60,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
i live in Canada and its 104000 km, My speedometer reads well below the speed I`m going , when the rpm is at 2 I should be going 100km p h but the speedometer reads that P`m only going 80 km? It happened twice now. What could this be?
Nov 25, 2012 at 8:16 AM
Advertisement
Avatar
HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
have you changed tire size or gear ratios? have a dealer run a scan with a tech 2 it may need to be reprogrammed.
Nov 25, 2012 at 8:19 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle