K 1500 Truck 4WD V8-305 5.0L (1988)
Driveability Conditions - 5.0L (L03) TBI Engine
1.
Rolling, surging or rough idles.
2.
False Code 54 - Fuel pump circuit (low voltage).
3.
False Code 43 - ESC fault.
4.
Tip-In Sags/Hesitations during engine warmup.