Do you have check engine light? If not you have an electrical problem within the speedometer assembly.
The instrument cluster is what houses the speedometer, and the gauges.
check your cam shaft sensor
You have to buy a decoder that you plug into your car:)
where is coolant sensor on a 97 buick lasbre
A 2004 Buick does not have a speedometer cable. The speedometer signal comes from electronic sensors.
Try a GM dealer's service center. They should be able to tell you.
How do you tell the mallets only 2002 Buick regal
The radiator by itself, aprox 1 gallon. The entire cooling system, aprox 3 1/2 gallons.
speedometer--vehicle speed sensor is in trans near pass side axle
The gauges on the dash is the instrument cluster.
Check side of transmission
Numerous gauges not working at the same time are a power issue. The instrument cluster needs to be removes so that the wiring and circuit board connections can be tested.