Parts for your 2016 Toyota Wish-Oil pump

2016 Toyota Wish oil pump – purpose, upkeep, and when to replace

The 2016 Toyota Wish does use an engine oil pump. Technical sources including the Toyota 2ZR/3ZR engine repair manual (Lubrication section) and the Toyota Electronic Parts Catalog list a crankshaft-driven trochoid oil pump integrated into the timing chain cover on the 2ZR‑FAE and 3ZR‑FAE engines fitted to the second‑generation Wish (ZGE2# series). That makes the oil pump a very relevant part for reliability and engine longevity on this model.

On this Wish, the oil pump’s job is simple but critical: it pressurises and circulates engine oil to bearings, camshafts and the Valvematic/VVT gear, keeping everything lubricated and cool. Being driven off the crank means oil pressure rises with engine speed, and the internal relief valve prevents overpressure. If it’s healthy and fed clean oil, it’ll happily run for hundreds of thousands of kilometres.

The oil pump itself isn’t a routine service item, but looking after it is all about good oil hygiene. Stick to quality oil and filters, use the correct grade (typically 0W‑20 recommended