Q: A/C is not working properly - 1981 Chevrolet Caprice

asked by on November 10, 2016

New Compressor Put in Feb of this Year New R134 Tank and Belt. Replaced My Blower 4 Months Ago, New Resistor, New Connector and Just Got the Relay Changed This Monday and it Worked Fine for 2 Days and Yesterday it Was Blowing Good and Just Turned off and Havent Turned Back on.....What ELSE CAN I DO, PLEASE HELP!!!!!

My car has 107000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do you change the unit of measurement in the message system?
Your car comes from the factory set to show English measurements. However, it can be changed to metric if you prefer. To change your units from English to metric, just: Cycle through the menu to find “units.” Press the Reset...
How do you deactivate or activate the Belt-Minder® system?
While the Belt-Minder® system in your car is designed to help ensure that you’re aware if a seat belt isn’t being worn, there may come a time that you need to deactivate (and then reactivate) the system. Here’s how: Before...
AC compressor clicking
Hi, it is possible that the compressor needs replacing, however, it can make a clicking noise if the system is low on refrigerant. You should never have to add refrigerant to the A/C system, so it sounds like there is...
Check engine light on
This code is for evaporative emissions (EVAP) purge system performance. The EVAP system is responsible for preventing fuel vapor emission from entering the atmosphere. The EVAP system uses a purge valve to allow stored fuel vapors from the fuel tank...
Slight grinding sound and gear oil leaking
Hello. From the symptoms you've described it would appear to me that your differential has run low on oil (https://www.yourmechanic.com/article/how-long-does-a-differential-gear-oil-last) and some damage has been done to the gears. The grinding noise and metal shavings are both probable symptoms produced...
My car lacks power, the acceleration doesn't seem to be there and there has been a few times where my car had trouble starting.
Hi there. I understand your concern and have experienced this feeling myself once my vehicle had some mileage. How often is the maintenance performed? When was the last time the air filter, spark plugs, oil, trans, etc. changed? Has the...
Normal operating voltage?
Most vehicles require at least 13 volts to operate properly. Ideal voltage is 13.8 - 14.4 volts. 14.5 volts is completely acceptable and should cause no issues.
What can cause my 2013 ford escape SE 1.6 ltr to hesitate when accelerating
There are a number of things that may cause the car to hesitate (https://www.yourmechanic.com/services/engine-hesitates-during-acceleration-inspection) when accelerating such as low fuel pressure, a dirty or faulty mass air flow sensor, clogged or dirty fuel injectors, a faulty throttle position sensor or...
Oil light is on car full of oil runs smooth but oil light comes on
Hi there. When a motor is replaced, sometimes electrical sensors that relay information to the ECU have problems in communication and can cause multiple electrical problems as you've described. However, it's also possible this is mechanical, caused by a faulty...

Related articles

How Long Does a Heater Hose Last?
The The engine of your car produces a lot of heat. Making sure that the heat that the engine produces does not affect its overall level of functionality is the job of the heater hoses. As the coolant in the...
P0531 OBD-II Trouble Code: A/C Refrigerant Pressure Sensor Circuit Performance
P0531 code means that there is too much or too little A/C refrigerant, high system pressure, faulty wiring, connectors, or cooling fans.
P0532 OBD-II Trouble Code: A/C Refrigerant Pressure Sensor Circuit Low Input
P0532 code means there is an abnormally low voltage reading for the A/C refrigerant pressure sensor circuit often due to too little or too much.