Suburban 3/4 Ton 4WD V8-6.0L VIN U (2004)
Suspension Control ( Automatic - Electronic ): Component Tests and General Diagnostics
Intermittent Conditions - Automatic Level Control (ALC)
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions.
Intermittent Conditions - Electronic Suspension Control (ESC)
Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions. Check 38 way connector C405 for intermittents.