GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1997 🢒 GMC P52 RV/Van Chassis 🢒 Engine 🢒 Turbocharger 🢒 Lacks Power, No Black Smoke at WOT

Lacks Power, No Black Smoke at WOT for GMC Truck GMC P52 RV/Van Chassis 1997

Engine Lacks Power and Has No Black Smoke at Wide Open Throttle

Possible Cause

Correction

Insufficient fuel supply to the injection pump.

Refer to Engine Controls.