2006 Chevrolet Silverado
Mileage
133,035
Service Date
11/11/2020
Services Performed
- Codes present at time of testing- P0036, P0054, P0101, P0141, P0171, P0174, P2A01. See previous line for O2 sensor codes repairs under warranty. Verifed lean condition at higher RPM's, fuel pressure with in spec's, Found MAF readings low at operating temp, road tested and verified on exhaust restrictions, attached lab scope to verify MAF sensor has no glitches or drop outs, performed VE test and verified engine breathing restricted due too low MAF readings, also recommending performing ignition tune and perforing BG air induction service to further help volumetric efficiency.
- During vehicle inspection found: Front windshield has a star near the center of the lower windshield. Engine oil was 1/4qt low prior to oil change. Recommending brake fluid flush due to very dark fluid. Heater hose and cooling hoses are recommended by time and mileage. Tires set to 40psi.
- Found Bank 1 sensor 2 damaged due to front driveshaft contacting circuit, installed new O2 sensor- Previous repairs included installing reman transfer case assembly, circuits mis routed causing circuit contact at frt driveshaft. Replaced under warranty.
- In combination with BG air induct service. Installed MAF sensor after services performed, cleared codes and road tested vehicle, performed VE test and verified increase of 16-18% increase of VE., verified MAF reading normal at higher RPM's.
- Installed new belts.
- Installed new spark plugs, gaped to spec's.
- Performed BG air induction service.
- Performed engine oil drain and refill using recommended engine oil with added BG MOA.
- Replaced oil filter.
Terry K. gave our service a 5 star review on 11/28/2020
