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ASE 101 Tips
Technician
- Automotive
  - Brakes
  - Chassis & Steering
  - Drivetrain
  - Electrical
  - Engine
    - Hybrid/EV
    - Gas
    - Diesel
  - Fuel & Emissions
  - HVAC
  - Tires & Wheels
  - Tools & Equipment
  - ASE Test Prep
- Heavy Duty
Service Advisor
- Automotive Basics
- Sales Skills
Owners & Managers
Parts Professional
Manufacturer Content
- Autel
- BBB Industries
- BCA NTN
- Bosch
- Cardone
- Cloyes
- Dayco
- Delphi
- Denso
- Dorman
- DRiV
- FCS
- East Penn Deka
- Gates
- Hella
- KYB
- Nexus
- NGK/NTK
- Powerstop
- Schaeffler
- Schrader
- TrakMotive
- SKF
- Standard Motor Products
- Valeo
- Valvoline
- Walker

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Keep Your Cool [Quick Quiz]

December 2, 2021

How much do you know about A/C Diagnostic Strategies?

Take the quiz and find out.

Can an thermal imaging camera be used to find A/C problems like a restriction?*
- No
- Yes
- Too many false triggers
- Only if the system is off
- Evap use only
The quickest way to perform a R-1234yf leak test is:*
- CO2 foam and detector
- 1234yf electronic detector
- Soap bubbles
- Look for oil spots
- use an identifier
Does R-1234yf cool better than R-134a?*
- Yes
- No
- About the same
- Only in cold climates
- Only in warm climates
What is one solution to eliminate smells from a GM vehicle evaporator?*
- GM car wash solution
- Replace the evaporator
- GM after blow
- Replace the cabin filter
- Pine tree air freshener
Do you have to recover a R-1234yf system to replace a leaking schrader valve?*
- Yes
- No
- Refill when needed
- Replace all the lines
- Put a cap on it
Email
This field is for validation purposes and should be left unchanged.

Related Course

Keep Your Cool

This course will cover R-1234yf systems, along with advanced procedures and tools for maintenance. Also covered will be A/C system diagnostics using scan tools, pressure gauges, reclaimers/recyclers, leak detection equipment and thermal imaging cameras.

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