2006-06-30 02:42:21 · 5 answers · asked by Anonymous in Cars & Transportation ➔ Maintenance & Repairs
2003 cars have no speed cables they have sensors if you changed tire size it will read wrong
because this is an obd 2 car the dealer can re program it for you there is no other option as long as it works otherwise if you didn't change tire size the dealer may cover it under warranty
2006-06-30 02:57:49 · answer #1 · answered by mobile auto repair (mr fix it) 7 · 0⤊ 0⤋
1. Speedo cable broken or strecthed out.
2. Tires larger or smaller than rated size for vehicle.
3.Electronic short in dash ( not on all models, may not apply to you)
4.needle/gauge off due to abuse, wear/tear on vehicle- wind it out all the way at top speed, the
2006-06-30 09:47:46 · answer #2 · answered by Anonymous · 0⤊ 0⤋
The instrument cluster is probably bad. I work at a GMC dealer in CO and we replace them all the time. Unfortunatly, they really can't be recalibrated, AC Delco has us send them in for remanufactured units.
2006-06-30 09:48:07 · answer #3 · answered by DIRT MCGIRT 3 · 0⤊ 0⤋
Have you modified the vehicle in any way? If you lowered it and put smaller diameter tires on it then that will have an effect. Same if you raised it and put on larger diameter tires
2006-06-30 10:06:16 · answer #4 · answered by EmEsBee 3 · 0⤊ 0⤋
The cable needs replacing.
It's apparently binding inside the housing.
2006-06-30 09:45:17 · answer #5 · answered by J.D. 6 · 0⤊ 0⤋