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Is the odometer on my 91 Chevy working?

Is the odometer on my 91 Chevy working?

I have a 91 Chevy k1500, 350, 700r4. Neither the Speedo, odometer, nor cruise controls are working. I changed out the inst. cluster and the vss.

Why is the speedometer on my Chevy truck not working?

Inaccurate readings after changes to your Chevy: This is common with truck and SUV owners who change their wheels and tires, but can also happen if the wheel/tire combo is changed on a car. Larger combos, or those with different dimensions, will cause an inaccurate reading and the speedometer must be re-calibrated to regain accuracy.

Why is the odometer and Speedo not working?

Neither the Speedo, odometer, nor cruise controls are working. I changed out the inst. cluster and the vss. It does not have a mechanical speed sensor, electric magnetic. I originally thought it was the cluster so I changed that, no good. A few weeks later the service engine light came on, checked for codes and got 24. I than changed the vss.

Where is the speed sensor on a truck 94?

The 2nd speed sonsor in the trans is a dummy to fill the hole. 91-93 4X4’s and 2X4’s used that hole for an output speed sensor, but 94+ 4X4’s used the one in the transfer case. The VSSB is the white box behind the glove box that runs the speedo and feeds the output speed sensor reading to the ECM (and radio for SCV on 95+ trucks).

Why is the speedometer on my Chevy Silverado not working?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My Speedometer Working? What are common reasons my Chevrolet Silverado 1500 has a speedometer that doesn’t work?

I have a 91 Chevy k1500, 350, 700r4. Neither the Speedo, odometer, nor cruise controls are working. I changed out the inst. cluster and the vss.

Neither the Speedo, odometer, nor cruise controls are working. I changed out the inst. cluster and the vss. It does not have a mechanical speed sensor, electric magnetic. I originally thought it was the cluster so I changed that, no good. A few weeks later the service engine light came on, checked for codes and got 24. I than changed the vss.

How does the speedometer work on a Chevy S10?

A modern vehicle’s speedometer takes the input from the Vehicle Speed Sensor and sends that data to the ECU. The ECU is programmed with your S10’s gear ratios and stock tire height. It combines this data to send the speed reading to the instrument cluster.

Why is my speedometer not working on my Chevy S10?

If your Chevy S10’s speedometer is not working, it’s usually going to be caused by an issue with the VSS (vehicle speed sensor), or a bad ECU. The VSS is usually not very expensive, and they are not that difficult to replace. Vehicles used to use a cable that would usually run from the tail shaft of the transmission to the speedometer.

How to check the 24 code on a GM Truck?

Im still getting the 24 code OK, you need to check the signal first at the VSS, then at the PCM. The VSS is a pulse generator which produces an analog A/C signal. Use a volt meter set to A/C voltage. Unplug the sensor and hook up the meter to the 2 terminals on the sensor. Now spin the rear wheels.

Why is there no speedo on my 88-91 truck?

But on the 88-91 trucks the speedo is controlled by the “BRAKE” fuse!! I noticed people riding my tail lately and found no brake lights. Fuse was blown. If you have a trailer wiring or the brake switch goes bad (my case) the blown brake fuse will kill the brake light, cruise, brake unit, AND the speedo servos.

Are there any Silverado Sierra Tahoe speedometers left?

03-06 SILVERADO SIERRA TAHOE YUKON INSTRUMENT GAUGE CLUSTER SPEEDOMETER REMAN! Only 1 left! Only 1 left!

But on the 88-91 trucks the speedo is controlled by the “BRAKE” fuse!! I noticed people riding my tail lately and found no brake lights. Fuse was blown. If you have a trailer wiring or the brake switch goes bad (my case) the blown brake fuse will kill the brake light, cruise, brake unit, AND the speedo servos.

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Ruth Doyle