Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 975 (HVAC SYSTEMS (MANUAL))DIAGNOSIS AND TESTINGDIAGNOSIS AND TESTING - A/C PERFORMANCE TESTPERFORMANCE TEMPERATURE AND PRESSURE CHART
2004 Toyota Matrix XR, FWD, Standard
Performance Temperature And Pressure Chart
2004 Toyota Matrix XR, FWD, StandardSECTION Performance Temperature And Pressure Chart
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
PERFORMANCE TEMPERATURE AND PRESSURE CHART
| Performance Temperature and Pressure | |||||
|---|---|---|---|---|---|
| Ambient Temperature | 21° C (70° F) | 27° C (80° F) | 32° C (90° F) | 38° C (100° F) | 43° C (110° F) |
| Left Center Panel Outlet Discharge Air Temperature | 1 to 8° C (34 to 46° F) | 3 to 9° C (37 to 49° F) | 4 to 10° C (39 to 50° F) | 6 to 11° C (43 to 52° F) | 7 to 18° C (45 to 65° F) |
| Discharge Pressure (High Side Service Port) | 1034 to 1724 kPa (150 to 250 Psi) | 1517 to 2275 kPa (220 to 330 psi) | 1999 to 2620 kPa (290 to 380 psi) | 2068 to 2965 kPa (300 to 430 psi) | 2275 to 3421 kPa (330 to 450 psi) |
| Suction Pressure (Low Side Service Port) | 103 to 207 kPa (15 to 30 psi) | 117 to 221 kPa (17 to 32 psi) | 138 to 241 kPa (20 to 35 psi) | 172 to 269 kPa (25 to 39 psi) | 207 to 345 kPa (30 to 50 psi) |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.