A/C Diagnostics Simplified High Pressure vs. Low Pressure Port Guide

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

I have a 2014 Dodge Charger SXT with the 3.6L engine and 8 speed tranny. It's about 5 months old to me and now that summer heat is here ... LOW, LOW, Add Refrigerant. ; LOW, HIGH, Need service, possible blockage of the expansion valve or orifice tube. ; HIGH, LOW, Needs service, possibly faulty ... Low pressure access is near firewall, around the center of vehicle. You have to remove carbon fiber brace, aluminum brace and some plastic ... Where is the low pressure and high pressure lines for the a/c located on a 92 honda accord lx with a 2.2 engine? What were the pressure readings on the High and low side when you were charging the system? is your condenser clean and you can see thru it? ... LP & HP are Too High 3:34 Learn how to spot the issues in any AC climate system using r134A, just by reading the pressures of the system. #### After the compressor stops, pressure from the high side bleeds over to the low side via the TXV, or orifice tube. Pressure on the high side ... Low pressure lines are the fatter ones, high side are the smaller lines. Don't have your year so I've no exact info. When the compressor is running, the suction side looses some pressure and the high pressure side gains some pressure. This is what pushes the ... if u have 100 psi lo, 100 psi high USUALLY means compressor clutch is not engaging. what i always do before jumping to conclusions is charge the ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.