NHTSA Complaint #11105156 — 2011 CHEVROLET TAHOE

WHILE DRIVING APPROXIMATELY AFTER 30 MINUTES, THE VEHICLE WOULD HAVE POWER ISSUES CAUSING ERRATIC BEHAVIOR. EXAMPLE, WHILE TRAVELING ON INTERSTATE AT ABOUT 70MPH THE ISSUES WOULD HAPPEN WHEN PRESSING THE BRAKES OR TURNING ON A BLINKER, THE VEHICLE'S DOOR LOOKS CYCLED SEVERAL TIMES, IT WOULD CREATE A STARTLING POP IMMEDIATELY THROUGH THE SPEAKERS, THE RADIO CUT OFF AND RESTARTED. WHILE ATTEMPTING TO PULL OFF INTERSTATE, THE ENGINE THEN STARTED TO STUTTER LOOSING POWER. STABILITRACK AND ABS LIGHTS CAME ON. AFTER SAFELY PULLED OVER, CUT VEHICLE OFF. RESTARTED VEHICLE, NO ISSUES OR POWER PROBLEMS. PROBLEM WOULD THEN RANDOMLY HAPPEN. RANDOM NO POWER ISSUES - LIKE BATTERY WAS DISCONNECTED. TESTED BATTER - IT WAS OK. PROBLEM BECAME SPORADIC AND RANDOM. DTC SHOWED RANDOM ISSUES WITH ELECTRONIC BRAKE CONTROL MODULE (C0710 -STEERING POSITION SENSOR), PARK ASSIST MODULE (U0073, B1325 - DEVICE POWER 1 CIRCUIT MALFUNCTION) AND PASSENGER PRESENCE SYSTEM (B1000- ECU MALFUNCTION) IDENTIFIED GROUNDS TO BE VERY BAD CONDITION AT BATTERY NEGATIVE TO ENGINE AND FRAME, AND DRIVER SIDE UNDER BODY GROUND AT THE FRAME.