When fuses keep blowing it usually means there is a short in the wiring. There may also be a faulty relay. Check for a broken or loose wire.
Speedometer cable (most common) Speedometer head Gear on transmission end of speedometer cable
Anytime I see the speedometer and AC mentioned, I think of the very common problem with the #10 fuse blowing (which covers both of these) and a leaking brake pressure switch.See "Related Questions" below for more
Could be many reasons but the most common would be low on freon due to a leak in the system.
There are several things that can cause your speedometer to stop working. The most common cause is a blown fuse. The second most common cause is a malfunctioning speedometer cable.
The most common reason for a speedometer to fail is a broken speedometer cable. Loosen the nuts on each end of the speedometer cable. Remove the speedometer cable retaining clips. Reverse the process to install the new speedometer cable.
There are several things that can cause your 2003 Mitsubishi Gallant speedometer not to work. The most common cause is a malfunctioning speedometer cable.
The most common reasons for an engine failing is oil starvation. When there is not enough lubrication for the connecting rods the bearings can slip and cause the bottom end to erupt.
Most common would be speedometer cable has broken Remove speedometer head and move vehicle to see if cable moves- if not probably broken - if it does probably problem with speedometer head
There is one common reason that your hazards would be blinking along with the horn blowing on your car. This common reason is a security system.
There is no recall on the speedometer, though it a very common problem.
Check VSS(vehicle speed sensor)on tranny,the most common problem of speedometer errs,providing your vehicle is equipped with a speedometer cable.Also,VSS,will cause erratic speedometer reads. - Big Daddy
BLOWING