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 MANUALSCHEVROLET2008EXPRESS 2500 V8-4.8LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGREFRIGERANT PRESSURE SENSOR / SWITCHLOW PRESSURE SENSOR / SWITCHLOCATIONS
2008 Chevrolet Express 2500 V8-4.8L
Low Pressure Sensor / Switch: Locations
2008 Chevrolet Express 2500 V8-4.8LSECTION Locations
Front of Vehicle/Engine Compartment Component Views
Front of Engine Compartment
1 - Windshield Washer Solvent Container
2 - A/C Refrigerant Pressure Sensor
3 - Windshield Wiper Motor
4 - Coolant Level Switch
5 - Coolant Surge Tank
6 - A/C Low Pressure Switch
7 - A/C Accumulator
8 - Cooling Fan
9 - Inflatable Restraint Front End Sensor
10 - Dual Horn Assembly
11 - Windshield Washer Fluid Pump
RENDER: 1.0x
NO RELATED
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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.