FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.
Home >> Chevy Truck >> 1987 >> Suburban 1/2 Ton 4WD V8-305 5.0L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Idle Speed >> Specifications

Idle Speed: Specifications

Base Idles Speed
Manual Transmission 700 rpm
Automatic Transmission 550 rpm

Fast Idle Speed
Manual Transmission 1700 rpm (on high cam)
Automatic Transmission 1800 rpm (on high cam)
pro multis Credits:Operation CHARM About Operation CHARM