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How to repair a speedometer on a corvette?

How to repair a speedometer on a corvette?

Use a drill to drive the cables to see if everything functions. Chuck the drive side in the drill and turn it on. Have someone watch the indicator to see if it moves. If it moves , then that part is ok. If it doesn’t you’ve found the probable problem. I always start at the connection under the hood and work to the tranny.

Why does the odometer stop turning on a corvette?

When the second worm wears out as shown in the right hand side of the picture, the speedometer keeps working but the odometer will stop turning. What generally happens is the second worm starts wearing out (at point B) and when it came to the stress of turning all the numbers on the odometer wheel it finally tanked.

How to repair the tachometer on a corvette?

Tilt the dash pad so that you can disconnect any sockets that you could not reach before. Push the steering column down and then carefully remove the dash pad and cluster from your C3 Corvette. 06: Lay the lower dash face down and remove the tachometer metal back retaining screws. Mark the location of each screw because there are different lengths.

What to do if your speedometer is not working?

If not there r a couple of things to do to check it for operation. Ever done the drill test? Use a drill to drive the cables to see if everything functions. Chuck the drive side in the drill and turn it on. Have someone watch the indicator to see if it moves. If it moves , then that part is ok. If it doesn’t you’ve found the probable problem.

How to repair a corvette speedometer and tachometer?

By leaving it and just scuffing it, you can use it as a primer base. Now take 1/8″ masking tape and tape the chrome outer lip of the bezel. Spray the black surfaces with a semi-gloss black. When it is done, remove the tape. Now you have gauge bezels and housings that look new.

What happens if your speedometer is not working?

An inaccurate reading can lead to major problems such as rods and pistons exiting out of the side of the block. A speedometer that isn’t working correctly can lead to an up close and personal visit with a Highway Patrolman. Lets face it, neither of these two problems are an enjoyable experience.

Can You Re-Zero The tach on a 1977 corvette?

On 1977 models, there is no need to re-zero the tach but if you re-use your old unit, you may want to install a new needle. Carefully pull the old needle off using your thumb and forefinger. Then install the new needle as per the instruction for your year Corvette.

What do you need to repair a zip corvette?

Zip Corvette also has available replacement bezels and plastic housings if these parts are needed for the repair as well. You will also need some hand tools, semi-gloss black spray paint, 1/8″masking tape, and a shop manual for your year Corvette. 02: Start by disconnecting the battery.

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Ruth Doyle