easy try a junk yard or buy a new lighter
--check the fuse
Under the dash, below and slightly to the left of the cigarette lighter. You'll have to remove dash panels to get to it.
side panel on driver's right by the hinge on open door.
5on5
In the engine on the driver's side, underneath the battery cover.
Buy a lighter from Canadian tire that will fit your car and puch the lighter in the outlet it should now work
it is located under the dash behind the knee bolster to the left of the cigarette lighter.
They (the locks and the lighter) are on the same #13 fuse, along with the power lumbar support motor.
drivers side under the dash...to the left of the pedals
Under the radio to the left of the cigarette lighter and auxiliary power outlets. you must remove the bottom cover.
its a 15 amp under hood in fuse box same fuse powers up plug for code reader
The temperature gauge will not work on a 1984 GMC Sierra truck if the sending unit is defective or the wiring has come loose. It is also possible for the gauge itself to fail, but this is less common.
Replace the accesory fuse. Good questions get easy answeres. Let that be a lesson to the rest of ya