2014 Chevrolet Suburban 1500
Mileage
214,291
Service Date
3/21/2025
Services Performed
- PULLED VEHICLE INTO SERVICE BAY AND CONNECTED CODE SCANNER TO RETRIEVE ENGINE AND AIRBAG CODES. FOLLOWING DTCS PRESENT: ENGINE -P015B HO2S DELAYED RESPONSE LEAN TO RICH BANK1 SENSOR 1 -P015D HO2S DELAYED RESPONSE LEAN TO RICH BANK2 SENSOR 1 -P219A FUEL TRIM CYLINDER BALANCE BANK 1 AIR BAG: -B0014 DRIVER SEAT SIDE AIRBAG DEPLOYMENT LOOP RESISTANCE ABOVE THRESHOLD HEATED SEATS: DRIVER AND PASSENGER SEAT CUSHION HEATER CIRCUIT CODES B2430, B1925 NEED DIAG LIGHTS: -B255 PASSENGER COMPARTMENT LAMP CONTROL CIRCUIT SHORT TO BATTERY <-CLEAR, RETEST CEL DIAG: RAN ENGINE AT VARIOUS RPMS WHILE MONITORING O2 SENSOR DATA WITH SCAN TOOL. FOUND THAT UPSTREAM O2 SENSORS ARE NOT SWITCHING PROPERLY INTERMITTENTLY. ALSO WHILE LOOKING AT LONG TERM FUEL TRIMS NOTICED THAT ENGINE IS RUNNING SLIGHTLY RICH. THERE IS ALSO A VERY SLIGHT ENGINE MISFIRE THAT OCCURS ON OCCASION WHILE IDLING. CONCLUDED THAT 1 OR MORE O2 SENSORS ARE FAULTY, RECOMMEND REPLACING ALL 4 SENSORS AT ONCE. RESET FUEL ADAPTATIONS AND RETEST/MONITOR ENGINE DATA TO CONFIRM REPAIR. AFTER REPAIRS ROAD TESTED VEHICLE UNDER VARIOUS CONDITIONS. NO DTCS PRESENT AT THIS TIME. VEHICLE IS OPERATING AS DESIGNED. AIRBAG DIAG: BASED ON DTC, PER FACTORY TESTING PROCEDURE DISCONNECTED AND INSPECTED PIN AT ELECTRICAL CONNECTOR TO DRIVER SEAT SIDE AIRBAG. CONNECTOR IS CLEAN, FREE OF DEBRIS BUT SEEMED TO HAVE NOT BEEN LOCKED ALL THE WAY IN. RE-CONNECTED AND VERIFIED CONNECTOR PROPERLY INSTALLED, CLEARED, ROAD TESTED, AND RETESTED FOR DTCS AND NONE PRESENT AT THIS TIME. *NOTE THAT DRIVERS SEATBELT BUCKLE IS NOT FUNCTIONING PROPERLY AT THIS TIME RECOMMEND REPLACING
- CALIPER – Remove & Replace – Front,Both – [Includes: Perform ABS Automated Bleed procedure.] – [Includes: Bleed Brake System and replace Pads (if necessary).]
- (Combination) – DISC ROTOR – Burnish Brake Rotors While Driving Vehicle
- DISC ROTOR – REPLACE PADS, Rear,Both
- OXYGEN SENSOR – Remove & Replace – 4WD One,Left Bank,Front
- OXYGEN SENSOR – Remove & Replace – 4WD One,Left Bank,Rear
- OXYGEN SENSOR – Remove & Replace – 4WD One,Right Bank,Front – [Includes: R&I Fender Liner.]
- OXYGEN SENSOR – Remove & Replace – 4WD One,Right Bank,Rear
- PERFORM BATTERY TERMINAL SERVICE (CLEAN AND PROTECT)
THEADORE (THEO) S. gave our service a 5 star review on 4/4/2025