Parts for your 2007 Holden Captiva 5-Oil cap

2007 Holden Captiva 5 oil cap — what it does and how to look after it

Yes, the 2007 Holden Captiva 5 does use an oil cap. Technical references such as the Holden Captiva CG Owner’s Handbook (MY2007) and GM Service Information for the 2.4L petrol engine identify an engine oil filler cap on the rocker/engine cover, with the handbook’s engine bay diagram labelling it “Engine Oil Filler Cap” and instructing owners to add oil through this point. It’s a standard, necessary part of the lubrication system on this model.

On a 2007 Captiva 5, the oil cap seals the filler neck to keep engine oil where it should be and keep dust, water, and grit out. It also helps maintain proper crankcase ventilation characteristics so the PCV system can do its job. Most caps use a twist-lock design with a rubber O-ring or seal