2005 Chevrolet Silverado 1500HD "speedometer goes haywire" Questions

goes all over the place. 2005 chevy 1500hd. Check first the status of the cable that connects the transmission and the speedometer through the back of the dashboard. You should be able to see it under

...speedometer goes haywire. Once the engine is driving for awhile the speedometer jumps back and forth continuously. 50 to 80 to 120..back and forth and the engine starts to stall and takes a while to ...

97 chevy s10 4x4 speedometer goes haywire and transmission feels like it down shifts and or slips Could be the speed sensor in the transmission.

...speedometer acts up randomly, but usually when I've been driving for an hour out of town is when it happens. All of a sudden, it goes haywire, and I'm going 120, 90, 100, but always about 20-40 mph ...

...speedometer seems like it is sticking. When at idle it shows that I am going 70 miles per hour. It slowly increases until it shows 110 miles per hour at idle. Then as the day goes on it slowly ...

...goes out so no speedometer, gas mileage etc the ac blows but not cold no interior lights. Driving lights work headlights dont. all interior buttons do not light up. directionals dont work. Last time ...

...goes off again.I have replaced the TPS (Throttle Posistioning Sensor), Idle control valve. This problem just started after my speedometer cable broke. I have not yet as such replaced it, but I am not ...

...goes to 20 mph. After starting the car the dial continues to stay at 20 mph. There have been a few times that the dial worked as it should. Where can I have my odometer repaired? Might be your vss ...

...speedometer goes a bit haywire dont know if these are related. thanks,richie i would go to a dealer and get a gmc key the crazy car people put so called chips in keys, not really, it was just an ...

speedometer stop working 1989 gmc sierra after I go faster then 35 it goes haywire and goes tot he top of 80mph when I'm not Speed sensor probably going out.