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Buick LaCrosse Repair Manuals

Buick LaCrosseFree Buick LaCrosse repair manuals [pdf] for do-it-yourselfers. Content: general information; maintenance; common specs & procedures; DTC index (trouble codes); accessories & equipment; body & frame; brakes; driveline/axles; electrical; wiring diagrams; engine; engine performance; HVAC; lighting; restraints; steering; suspension; transmission.

The 1st generation Buick LaCrosse was introduced in 2005 in a 4-door sedan body style (four trim levels were available: CX, CXL, CXS and Super). Three petrol engines were available: 3.6 L LY7 V6 produced 240 hp (179 kW) at 6,000 rpm and 225 lb·ft (305 N·m) at 2,000 rpm, 3.8 L L26 V6 produced 200 hp (149 kW) at 5,200 rpm and 230 lb·ft (312 N·m) at 4,000 rpm, 5.3 L LS4 V8 produced 300 hp (224 kW) at 5,600 rpm and 323 lb·ft (438 N·m) at 4,000 rpm. In 2008, the Buick LaCrosse was facelifted.
The 2nd generation Buick LaCrosse was introduced in 2010 in the same body style (2WD and 4WD models). Five petrol engines were available: 2.4 L LAF I4 produced 182 hp (136 kW) at 6,700 rpm and 172 lb·ft (233 N·m) at 4,900 rpm, 2.4 L LUK I4 produced 182 hp (136 kW) at 6,700 rpm and 172 lb·ft (233 N·m) at 4,900 rpm, 3.0 L LF1 V6 produced 255 hp (190 kW) at 6,950 rpm and 217 lb·ft (294 N·m) at 5,600 rpm, 3.6 L LLT V6 produced 280 hp (209 kW) at 6,400 rpm and 259 lb·ft (351 N·m) at 5,200 rpm, 3.6 L LFX V6 produced 303 hp (226 kW) at 6,800 rpm and 264 lb·ft (358 N·m) at 5,300 rpm. In 2014, the Buick LaCrosse was facelifted.
The 3rd generation Buick LaCrosse was introduced in 2017. One petrol engine was available: 3.6 L LGX DI V6 produced 310 hp (230 kW) at 6,800 rpm and 282 lb·ft (382 N·m) at 5,200 rpm.
Buick LaCrosse (mid-size car) technical specs:
Wheelbase: 110.5 in (2,807 mm)
Length: 198.1 in (5,032 mm)
Width: 73.0 in (1,854 mm)
Height: 57.4 in (1,458 mm)
Engines: 3.6L LY7 V6; 3.8L L26 V6; 5.3L LS4 V8
Transmissions: 4-speed 4T65-E automatic; 4-speed 4T65E-HD automatic
Years: 2005, 2006, 2007, 2008, 2009
Wheelbase: 111.7 in (2,837 mm)
Length: 196.9 in (5,001 mm)
Width: 73.1 in (1,857 mm)
Height: 59.2 in (1,504 mm)
Engines: 2.4L LAF I4; 2.4L LUK I4; 3.0L LF1 V6; 3.6L LLT V6; 3.6L LFX V6
Transmissions: 6-speed GM 6T40 automatic; 6-speed GM 6T45 automatic; 6-speed GM 6T70 automatic
Years: 2010, 2011, 2012, 2013, 2014, 2015, 2016
Wheelbase: 114.4 in (2,905 mm)
Length: 197.5 in (5,016.5 mm)
Width: 73.2 in (1,859 mm)
Height: 57.5 in (1,460 mm)
Engines: 3.6L LGX DI V6
Transmissions: 6-speed GM 6T40 MNH automatic; 8-speed Aisin AF50-8 automatic; 9-speed GM 9T60 M3G automatic
Years: 2017, 2018, 2019, 2020
Free Buick repair manuals
Free Buick repair manuals