2015 GMC Yukon XL
Mileage
184,771
Service Date
9/29/2025
Services Performed
- TRANSMISSION ASSEMBLY – Remove & Replace – Denali,8 Spd Trans,4WD w/Skid Plate – [Includes: Programming. Includes: R&I Transfer Case Assembly. Includes: Confirm Fluid temperature for level check.] – [Includes: Flush Cooling Lines. Includes: Adjust and roa
- FLUSH AND CLEAN TRANSMISSION COOLER AND LINES
- PROGRAM TRANSMISSION CONTROL MODULE
- Tech found high fuel trims, Found over fueling in to engine oil crankcase. Tech removed PCV tube and fuel trims returned to normal. This proving that the high pressure fuel pump leaking fuel into crankcase. Also found that engine not get getting to proper operating temp. Thermostat is oping too soon not allowing engine to warm up to correct temp.
- HIGH PRESSURE PUMP – Remove & Replace – [Includes: R&I Intake Manifold.]
- THERMOSTAT – Remove & Replace – Thermostat Housing Assembly
- Lubricate chassis at lube points. Change oil and oil filter. Check all fluid levels and top off as necessary. Set tire pressures to recommended specifications. Perform multipoint, non-invasive inspection.
JENNIFER C. gave our service a 5 star review on 9/29/2025
