Easy tips

When to replace the circuit board on a corvette?

When to replace the circuit board on a corvette?

Problematically, removing the dash on 1975-1977 corvettes can be tricky, so most people do not bother to replace the circuit board when it goes bad. Starting in 1978, the tachometer comes out through the front, so it’s very easy to replace the circuit board.

What to do if your corvette spare tire is not working?

With corvettes, usually the first thing to go was the original paperwork. After that, the spare tire and possibly the spare tire carrier were done away with to reduce weight and noise. The jack was also removed for different reasons. A popular one was for ice and drinks to be stored in its place.

How do you change the temperature on a corvette?

Disconnect the temperature sender connector at the sender. Connect the center lead of the potentiometer to the connector in the wiring harness and the other to a ground. With someone in the car, turn the ignition switch to ON or ACC and adjust the potentiometer until the gauge reads 180 degrees.

What happens if you turn off cruise control on a corvette?

Not only does this kill the cruise control, but usually led to corvettes being driven without turning miles for years before anyone would either bypass the box with a longer single speedometer cable or go through the hassle to replace the transducer. Incidents like this are one of the many reasons why mileage is usually exempt on classic vehicles.

Can a ZZ4 be used in a C3 Corvette?

The ZZ4 comes with a long water pump which of course is not correct for a C3. The C3 requires a short pump with a 3/4″ shaft. The timing cover on the ZZ4 is a composite material and one of the bolts retaining it must have the head ground down to clear the back of your original pump.

Why is my Corvette Z06 battery not charging?

Battery was replaced in Feb, so I doubt it could be that, but I need to test it again. The Z however, has been having trouble turning over the past week or 2. Sometimes it would take 2-3 times until she fires up. I’m assuming it could be the battery that’s not holding the charge. Here’s the sequence. Clutch in, push the start button and nothing.

What is part number for ZZ4 GM crate engine?

It is the Victor series with part number 8812. It also has the correct shaft diameter for your clutch fan and the indentation to clear the problem bolt on the timing cover. The ZZ4 has D-Port cylinder heads and angle spark plugs.

What kind of carburetor do I need for a ZZ4?

If you plan on using your original carburetor you should have it rejetted to take full advantage of the added performance of your new ZZ4. I decided to go with different carburetion and settled for a Barry Grant Speed Demon. Barry Grant builds a 650 Speed Demon especially for the ZZ4. It is basically a ‘take out of the box and install’ application.

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Ruth Doyle