2019 GMC Yukon XL Service and Repair Manual

This factory service and repair manual for the 2019 GMC Yukon XL applies to the four-door sport utility in Denali, SLE and SLT trim, powered by a 5.3L or 6.2L overhead-valve V8, naturally aspirated, each listed for flex-fuel or gasoline. The two displacements share an architecture, which makes the engine sections parallel rather than separate; the differences that matter fall in the specifications, torque values and diagnostic values, and those are given for each engine in turn alongside the shared chassis coverage.

Engines covered

• 5.3L V8 (325 cu in) — OHV, naturally aspirated, flex-fuel or gasoline
• 6.2L V8 (376 cu in) — OHV, naturally aspirated, flex-fuel or gasoline

Body styles covered

• 4-door sport utility

Trims covered

• Denali
• SLE
• SLT

Known issues on the 2019 Yukon XL. Sixty-seven complaints are on the federal record for this model year. The engine accounts for 26 of them and the power train for 15, with a further five under engine and engine cooling, so what has been reported leans toward everything between the crankshaft and the rear axle. The manual meets that with engine mechanical procedures, clearance and torque specifications, cooling system coverage, and transmission, transfer case and driveline diagnostics.