Easy lifehacks

What should battery voltage be on C4 Corvette?

What should battery voltage be on C4 Corvette?

Cover the photocell port (top left of cluster housing). The cluster should dim noticeably. Set the DIC switch to Volts and make a note of the battery voltage. The testing procedures probably won’t be conclusive if the battery voltage is less than 11.5V. Check the factory wiring at the cluster harness.

How to test a C4 Corvette digital instrument?

Make a note of any that are not on during the lamp test. Cover the photocell port (top left of cluster housing). The cluster should dim noticeably. Set the DIC switch to Volts and make a note of the battery voltage. The testing procedures probably won’t be conclusive if the battery voltage is less than 11.5V.

When to replace the photocell on a C4 Corvette?

If your cluster is too dim during the day, or too bright in the evening or night, it may have a defective photocell. This is a low-cost part, and while the cluster is apart, it’s a great time to replace the photocell. While the cluster is powered on, hold your hand over the photocell (top left corner).

How much does it cost to replace a corvette key fob battery?

A key fob battery is inexpensive (around $10), but if a Corvette owner were to pay their dealer to test and replace it, it could be up to one hour of dealer labor (around $100). Figure 3. The issue could be a faulty key fob battery.

What is the electrical system on a C4 Corvette?

The electrical system on the C4 generation Corvette consists of a battery, an alternator, the ignition system, various lamps, several electric motors, an entertainment system, numerous fuses and wiring, various control and monitor modules and a large number of connectors which serve to connect the systems and devices together.

Where are the vats wires in a corvette?

Thought this might be helpful to someone.. NOTE *1 The VATS (Vehicle Anti-Theft System) wire may be (2) thin YELLOW wires, (2) thin TAN wires or (2) thin WHITE wires, these wires are usually in a ORANGE or BLACK HEAT SHRINK TUBE, but at times are left out of the tube and ran by themselves up under the dash to the Security Module under the Dash.

How big is the alternator on a C4 Corvette?

The alternatorcomes in several varieties depending on which year C4 you have. Corvettes have a history of problems with the alternator and electrical system faults can frequently be traced to this device. In 1984, the alternator output amperage was 97 ampsmaximum load.

How do you plug in a C4 Engine?

Do not grasp the wire itself. Carefully wedge a stiff wire (such as a straightened out paper clip) into the plug wire connector, hold onto the wire with an insulated tool (such as a large pair of needle nose pliers with rubber handles) and have an assistant crank the engine while you hold the wire approximately 1/2 inch from the engine block.

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Ruth Doyle