2012 Hyundai Veloster
CRM Mitchell1 2023-03-15T21:59:34+00:00
Mileage
104,823
Service Date
3/14/2023
Services Performed
- Inspect vehicle and note body damage and lights operations (warning, indicator, exterior, interior). Test drive vehicle and check all systems including brakes, steering, engine performance, and account for visible leaks.
- Vehicle has intermittent and random Check Engine Light. Customer states vehicle has DTC P0420. CEL was not on at time of drop off. Tech test drove vehicle, Check Engine Light came on during test drive but shut off before tech returned to the shop. Tech ran vehicle to warm up and monitored exhaust system. Tech found O2 sensors reporting the same – Downstream sensors need to be slower than Upstream sensor(s). Recommend starting with emissions service based on DTC and vehicle symptoms. Advise cust, if P0420 returns, further testing will be needed to determine failure of Cat/oxygen sensors and which ones need replaced. Front or Rear, B1 or B2. Customer authorize service. Performed emissions service and test drove vehicle. No CEL returned during test drive. Allowed vehicle full warm up and monitored O2 sensors for change. O2 sensors now reading properly and better than before. No further recommendations at this time.
- Run professional grade emissions system cleaner and induction system kit through intake. Decarbon combustion chambers and intake valves. Clean and calibrate throttle body. Add oil treatment to engine oil and long term fuel system treatment to tank.
Bryan H. gave our service a 5 star review on 3/14/2023
