Land Rover fan control module faults on the L462 Discovery are well documented and any specialist familiar with these systems will check the fan speed data with diagnostic software before recommending anything else.
Finding someone who does not care whether you buy the car or not is exactly the right description of what a good inspector should be. That independence is what makes the report worth trusting in the first place.
Price difference between Dubai dealers and Sharjah independents on German transmission work is consistently significant. Same parts, same diagnostic software, far more reasonable labor rates once you find a shop with a solid reputation.