gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve, Intake/Exhaust > < Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
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Valve Spring: Specifications

Engine Liter/CID .............................................................................................................................................................................................  4.3L/V6-262

All specifications given in inches.

Free Length ....................................................................................................................................................................................................................  2.03
Installed Height .................................................................................................................................................................................................  1.690-1.700
Pressure, Lbs. @ Inches

Closed

Intake ..............................................................................................................................................................................................  76.0-84.0 @ 1.700

Exhaust ...........................................................................................................................................................................................  76.0-84.0 @ 1.700

Open

Intake ..................................................................................................................................................................................................  187-203 @ 1.27

Exhaust ...............................................................................................................................................................................................  187-203 @ 1.27

Valve, Intake/Exhaust > < Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill