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January 1, 2004 Service bulletin

Air conditioner (a/c) low pressure switch diagnostic tool

Chevrolet technical service bulletin 3086 for 2000-2005 Chevrolet Tahoe, 1999-2005 Chevrolet Silverado and 2000-2005 Chevrolet Suburban and others.

Bulletin number
3086
Component
Equipment: appliance: air conditioner
Summary
Air conditioner (A/C) low pressure switch diagnostic tool. Currently the A/C low pressure switch open/close pressures cannot be accurately determined by measuring pressure at the low side service port. Tt

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