Why is my coolant temp rising?

Why is my coolant temp rising?

Do not pour cold water into a still-hot radiator — it could cause the engine block to crack due to the sudden change in temperature. A leaking hose, worn or broken fan belt, bad water pump, or malfunctioning thermostat may be the culprit.

What causes temperature gauge malfunction?

The most common cause of faulty temperature readings is a broken coolant temperature sensor (CTS). The part, which is normally located near a vehicle’s thermostat near the base of the radiator (consult your owner’s manual or repair guide) can get gunked up and fail. Disconnect the temperature sensor’s wiring connector.

How does the AC work on a Toyota Camry?

Camry LE, 4cyl, 220K mi. Has dial-type temp selector & dial-type fan switch. A/C activated by a push button. Green light shows steady on button when pressed. Not sure what other features to note. Does not seem to have auto temp control. It has a slider selector for recirc vs outside air.

What’s the problem with my Toyota 94 Camry?

94 Camry. Extremely cold air sometimes; no cooling other times. AC button on. Compressor engaged. System charged. Have noted that metal tubing in/out of compressor is very, very hot when the compressor is engaged but not providing cold air. What is going on with this POS? Has anybody faced this issue and actually solved it? Help.

Why is the Revolution sensor on my Camry not working?

The revolution detecting sensor could be failing. You’ll need to test it early in the morning when it’s cool outside. Connect an ohmmeter to the two terminals on the sensor. You should be getting a resistance of between 100 and 130 ohms at 68 degrees Fahrenheit. If the resistance is too far out of this range, then the sensor could be faulty.

Can a / C compressor fail on a Toyota Camry?

Although highly unlikely, it is possible for the A/C compressor to fail from general wear and tear. It’s very hard to diagnose this yourself since most other compressor problems are internal. It’s recommended that you follow Step 3 before having the compressor checked. The Toyota Camry uses R134a refrigerant as part of its cooling process.