2017 Chevrolet Tahoe
Mileage
39,305
Service Date
3/27/2020
Services Performed
- AFTER REPLACEMENT OF THE VACUUM PUMP RETESTED VACUUM LINE AT BRAKE BOOSTER AND IS NOW PULLING OVER 30 inHg OF VACUUM. THAT IS NOW WITH IN SPEC AND UPON TEST DRIVE BRAKING OPERATION RETURNED TO NORMAL
- UPON ARRIVAL PULLED CAR INSIDE SHOP WHEN APPLYING BRAKES THE ABS IS ENGAGING WHEN IS SHOULD NOT BE AND THEN PEDAL GETS EXTREMELY HARD. CHECKED CAR FOR EXTERNAL LEAKS FOR BRAKE SYSTEM AND FOUND NONE. PULLED CODES AND GOT: U0077-00 CONTROL MODULE COMMUNICATION CHASSIS EXPANSION CAN BUS OFF C025E-06 BRAKE BOOSTER VACUUM SENSOR CIRCUIT – LOW VOLTAGE/OPEN -TESTED VACUUM LINE GOING TO BRAKE BOOSTER AND IS ONLY PUTTING OUT 13inHg WHEN IT CALLS FOR 27inHg OR MORE OF VACUUM RECOMMEND REPLACING VACUUM PUMP AND RETESTING
LYNSEY E. gave our service a 5 star review on 3/28/2020
