Holden Workshop Repair | Owners Manuals (100% Free) How to download an Holden Workshop, Service or Owners Manual for free. Click on your Holden car below, for example the Commodore. On the next page select the specific PDF that you want to access. Holden - Rodeo - Workshop Manual - 2003 - 2008. Holden - Colorado - Workshop Manual - 2012 - 2013. Holden Commodore Service Repair Manual PDF. Holden maintenance workshop manuals book - Motore Holden HQ HJ 8 cyl 1971-1976 Gregorys Service Repair Manual click here to learn more. Holden HQ / HJ (8 cyl) 1971 - 1976 Owners Service Repair Manual covers sedans wagons vans utilities and 1-tonners.Holden HQ and HJ series: Belmont Kingswood Monaro Premier StatesmanEngines covered: 4.2 litre (253 cu in) V8 5.0 litre (308 cu in) V8 5.8 litre (350 cu in)