Inphinity:jonathan18: I know this is OT, but can anyone with a Jazz confirm or refute this? I'm thinking of taking her car to the local Honda dealership for its next service, so I assume they may have a quicker/easier way (or at least plugging the car in for a diagnosis would tell them if the plugs are needing replacement?)? (This is the same Jazz I've reported that my wife gets dire fuel economy on - currently and typically 8.7l/100km for purely urban driving.)
Pretty sure the Jazz is the same as the Fit, in which case yes, you have to pull a bunch of shrouding etc off to be able to get at the plugs at the back. It's not massive, just a pain compared to some other engines like the 4G63 that are directly accessible from the top etc. Subaru's boxer engines are more annoying imo.
There are far worse cars than Subaru's for replacing spark plugs on. Main example is some V6 Mitsi Diamante. The inlet mainifold needs to be removed to replace the rear 3 sparkplugs. Alot of other Front wheel drive V6 models are difficult as well.
Also check the time based servicing requirements. As often engine oil is something like 6 months or 10,000K (whichever comes first). And cambelts typically need to be replaced every 5 years or 100,000K (again whichever comes first). And with oil changes, you need to use exactly what the manufacturer recommends to get the full (15,000K or whatever) service interval. Even my mum's 1.4L Hyundai Getz requires full synthetic oil. If you use cheap oil you need to change it more often. And I highly doubt that any of those cheap servicing places are going to be using full synthetic oil.



