Yukon V8-350 5.7L (1992)
Air Injection Hose/Tube: Testing and Inspection
Inspection:
1.
Inspect hoses and/or pipes for deterioration.
2.
Inspect all hoses or pipe connections, and clamp torque.
3.
Inspect hose and pipe routing. Interference may cause wear.
4.
When a leak on the pressure side is suspected, the area will need to be inspected as follows:
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Take a soapy water solution and inspect the area connections.
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Bubbles will form at any bad connections when the pump is operating.