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 MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1770 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.3L - SPECIFICATIONS)SPECIFICATIONSALTITUDE VERSUS BAROMETRIC PRESSURE
2006 Chevrolet Suburban C1500, 5.3 Z
Altitude Versus Barometric Pressure
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Altitude Versus Barometric Pressure
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Altitude Measured in Meters (m) | Altitude Measured in Feet (ft) | Barometric Pressure Measured in Kilopascals (kPa) | Barometric Pressure Measured in Pounds Per Square Inch (psi) |
|---|---|---|---|
| Determine your altitude by contacting a local weather station or by using another reference source. | |||
| 4 267 | 14,000 | 56-64 | 8.1-9.3 |
| 3 962 | 13,000 | 58-66 | 8.4-9.6 |
| 3 658 | 12,000 | 61-69 | 8.8-10.0 |
| 3 353 | 11,000 | 64-72 | 9.3-10.4 |
| 3 048 | 10,000 | 66-74 | 9.6-10.7 |
| 2 743 | 9,000 | 69-77 | 10.0-11.2 |
| 2 438 | 8,000 | 71-79 | 10.3-11.5 |
| 2 134 | 7,000 | 74-82 | 10.7-11.9 |
| 1 829 | 6,000 | 77-85 | 11.2-12.3 |
| 1 524 | 5,000 | 80-88 | 11.6-12.8 |
| 1 219 | 4,000 | 83-91 | 12.0-13.2 |
| 914 | 3,000 | 87-95 | 12.6-13.8 |
| 610 | 2,000 | 90-98 | 13.1-14.2 |
| 305 | 1,000 | 94-102 | 13.6-14.8 |
| 0 | 0 Sea Level | 96-104 | 13.9-15.1 |
| -305 | -1,000 | 101-105 | 14.6-15.2 |
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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.