HAD REPAIRS DONE DUE TO TURBO KICKING OUT UNDER EXTENDED LOAD...THIS IS WHAT THE SERVICE TICKET READ
CHECKED DTCs FOUND PO238 PO299 P2138 P2140, FOUND TSB 03-6-10 FOR P2138 AND 2140, REPROGRAMMED PCM WITH LATEST CALIBRATION, TEST DROVE AFTER CALIBRATION, RAN BOOST PRESSURE TEST, TURBO UNDERBOOSTING, REMOVED AND CLEANED TURBO PER TSB 06-23-2, REINSTALLED TURBO, TEST DROVE ,BOOST PRESSURE NORMAL BUT HAS SURGE ON ACCELERATION, FOUND VGT ACTUATOR FAULTY, REPLACED ACTUATOR, TEST DROVE, ALL OK
WHAT DOES ALL THIS MEAN? TRUCK SEEMS TO BE DOGGY NOW.
CHECKED DTCs FOUND PO238 PO299 P2138 P2140, FOUND TSB 03-6-10 FOR P2138 AND 2140, REPROGRAMMED PCM WITH LATEST CALIBRATION, TEST DROVE AFTER CALIBRATION, RAN BOOST PRESSURE TEST, TURBO UNDERBOOSTING, REMOVED AND CLEANED TURBO PER TSB 06-23-2, REINSTALLED TURBO, TEST DROVE ,BOOST PRESSURE NORMAL BUT HAS SURGE ON ACCELERATION, FOUND VGT ACTUATOR FAULTY, REPLACED ACTUATOR, TEST DROVE, ALL OK
WHAT DOES ALL THIS MEAN? TRUCK SEEMS TO BE DOGGY NOW.