Common questions

Is there an issue with my Corvette air conditioner?

Is there an issue with my Corvette air conditioner?

This has been an issue with the automatic climate control systems for a while, but the later cars, such as your ’96 should have had all the bugs worked out of it. Perhaps someone else can narrow down the possibilities…

Why does my 1995 corvette blow hot air?

When the air conditioner in your 1995 Chevrolet Corvette starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

When to replace a / C accumulator in corvette?

Anytime the refrigerant system is opened up, A/C accumulator replacement is mandatory to ensure minimal moisture in the system and that clean refrigerant is coursing through the system. The A/C accumulator acts as a filter; if the A/C system is opened, moisture can enter the system and cause havoc. To order a replacement, use part number 455034.

How to add refrigerant to a 1990-1996 corvette?

How to Add Refrigerant to a 1990-1996 Chevrolet Corvette 1. Getting Started – Prepare for the repair Learn More > 2. Open the Hood – How to pop the hood and prop it open 3. Locate Port – How to access the low pressure port 4. Air Conditioning Fill – Safely add refrigerant to your A/C system 5. Replace Cap – Replace the low pressure port cap 6.

Why does my Corvette not have an air conditioner?

The four most common A/C problems C5 Corvettes experience (aside from low Freon levels) are air delivery problems, temperature control issues, malfunctioning A/C control panels, and compressor failure. Air delivery problems are generally the result of a loss of vacuum.

What is part number on Corvette air conditioner?

The A/C accumulator acts as a filter; if the A/C system is opened, moisture can enter the system and cause havoc. To order a replacement, use part number 455034. This compressor has an obvious leak, but keep in mind that compressor troubles may not always be this straightforward.

When the air conditioner in your 1995 Chevrolet Corvette starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

Anytime the refrigerant system is opened up, A/C accumulator replacement is mandatory to ensure minimal moisture in the system and that clean refrigerant is coursing through the system. The A/C accumulator acts as a filter; if the A/C system is opened, moisture can enter the system and cause havoc. To order a replacement, use part number 455034.

What is the C68 option code on a corvette?

1990 to 1996 Corvette models that are equipped with the C68 option code (Automatic, Electronic Air Condition) allow HVAC diagnostic codes to be read from the digital screen on the climate control panel. This feature is useful when attempting to diagnose issues with the A/C system.

How to get diagnostic code on Corvette HVAC?

To access the diagnostic mode, press and hold the climate control’s fan up and down arrow buttons at the same time until “-00” appears on the digital screen. Once the diagnostic mode is activated, the fan up and down buttons can be used to scroll through the various options. To view the value for a particular option, press the “AUTO” fan button.

Why are the vents on my Corvette breaking off?

It is common for the ports to break off as they become brittle due to age and temperature, when that happens the system defaults to defrost mode for safety reasons. In the pictures below the valve is the black and white plastic piece with three hoses attached, yours may look slightly different.

How to check the climate control on a C4 Corvette?

C4 Corvette check engine light, or in this case check air conditioning system light can be used to diagnose what is wrong with your climate control system. The light above the climate control buttons will flash indicating a problem and you can check the codes by holding the up and down fan buttons for 5sec.

Where does the air come from on a C6 Corvette?

The airflow on the vents from a C6 remains constant regardless of the climate control settings. The fan will increase or decrease in speed depending on the setting, but the air is almost all coming out of the floor vents regardless of what the cc says it is set to. This includes the front defroster.

This has been an issue with the automatic climate control systems for a while, but the later cars, such as your ’96 should have had all the bugs worked out of it. Perhaps someone else can narrow down the possibilities…

Can a C6 Corvette fan increase or decrease speed?

The airflow on the vents from a C6 remains constant regardless of the climate control settings. The fan will increase or decrease in speed depending on Menu Home Best of Reviews Best Corvette Batteries

Where is the vacuum check valve on a corvette?

If the green LED above the climate control buttons is NOT flashing when the car is running, there are likely no fault codes stored. While you could have a more serious problem such the programmer, the fist thing I would inspect is the three port vacuum check valve located under the right side fuel rail cover.

How can I tell if my air conditioner vent is working?

Press and hold the fan up/down buttons for 5-6 secs. It will show -00. Press auto-fan once. It will show any fault codes. 00 means everything OK. 09 for instance means low on freon. There are ten fault codes.

It is common for the ports to break off as they become brittle due to age and temperature, when that happens the system defaults to defrost mode for safety reasons. In the pictures below the valve is the black and white plastic piece with three hoses attached, yours may look slightly different.

Is it time to change your corvette a / C system?

Spring is just around the corner and as the temperature rises, so does our desire for an A/C system that performs at optimal levels. Although it is still chilly in many areas, now is the time to tackle any pesky A/C issues your C5 may have before the toasty warmth of summer returns.

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Ruth Doyle