GMC Workshop Service and Repair Manuals > G 2500 3/4 Ton Van V6-262 4.3L (1986) > Maintenance | Tune-up and Engine Performance Checks | Idle Speed | System Information | Specifications

Idle Speed|Adjustments > < Fuel Pump Flow Test - Fuel Injected|Page 457

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Idle Speed W/O Computer Control

Maintenance
Tune-up and Engine Performance Checks
Idle Speed
System Information
Specifications

Idle Speed|Adjustments > < Fuel Pump Flow Test - Fuel Injected|Page 457