AboutJohn McInnis Expertise Land Rover Discovery.
I've had most of the common mechanical failures, altenator, water leaks, wiper failure, door/hinge problems, roof rust, floor rust, loads of electrical problems. Remember, I'm not a dealer or a mechanic, just an owner like most of you.
Experience
Experience Owner of a Discovery. I've had many mishaps with our Disco but I still like this vehicle. Talk to a fellow LR owner instead of a dealership rep. I'm not in this for the money. I'm just an owner who wants to help others.
Question I need to replace the engine in my 2002 disco II SD (#5 sleeve/piston) It has the underpowered short block 4.0. What engine options do I have ? Can I replace it with the 4.6 or ?
Answer Hi Brian,
I would suggest you go for the 4.6.
Most owners who've done this are satisfied with the effort and cost. More power, fuel economy is about the same, no reprogramming of ECU from what I have been told. Should be simple enough, as you are going from one Bosch engine to another.