The difference between a high-quality car repair manual and a low quality car repair manual is ‘everything’. The information in a contained in high quality car repair manuals are basically reprints of the original OEM manual that comes with the car when the vehicle owner drives it home on the first day of purchase. The fact that the information contained in these car repair manuals is not available anywhere else is a well-known phenomenon which is not entirely trues as there are sites that offer these repair manuals for free. The only other way that the information can be made available to the masses is if the manufacturer uploads the information online and most do not do this. This added to the fact that most car owners generally lose the car workshop service manual that comes with their can become quite a big problem for drivers when their car stalls in the middle of nowhere and the situation only gets worse when the nearest mechanic available has never worked on the vehicle make and model prior to that. It is actually due to this that well-established workshops are starting to have memberships with websites that offer good quality car repair manuals for download as an elementary business strategy. This would basically enhance the competitive edge that the workshop would have against competitors as they would be able to identify the problem faster and get the vehicle up and running quicker by using these car repair manuals as a reference point. In contrast, a workshop that does its business the conventional way would have to spend a few extra hours just to troubleshoot which not only increases the cost for the owner, but also delays the owner.

Good quality repair manuals contain clear and present step by step instructions on how to manage more complex issues related to the mechanics of the vehicles compared to generic manuals that generally only contain basic guides that are specific to the model in general but not to the vehicle batch which could differ slightly especially in relations to the valves and pressure gauges. Therefore, workshop owners and even the car owners themselves should be careful in selecting car repair manual downloads as not all of them carry the same information. These car repair manuals are also beneficial to D.I.Y mechanics who love to tinker with engines as they provide detailed steps on how to fix components complete with the type of tools and spare parts needed to execute the repair flawlessly.

Generally, websites that provide high quality car repair manuals require registration which is sometimes free or at times for a very small annual fee. The free websites that provide high quality car repair manuals generally may not have an extensive library and mostly only have manuals for car models that are less than two decades old. These websites would be perfect for workshops, but for D.I.Y mechanics who love to work with older or classic vehicles sites that require registration would generally be the better option to go with.