Hello , I hope that you can help me , I am sorry if this topic has been discussed before , My big problem is that my 1989 factory v8 defender just does not like the slightest sniff of water, so bad that I dare not go through an average puddle for fear of breakdown ! as you can imagine this is a bit embarrassing to say the least , big gutsy v8 cant go through puddle !!!!. I have struggled on and off with the problem ever since I bought the vehicle about 4 years ago. I have replaced all the usual items and it has also been to several local specialists for them to look at ,some times i think the problem has been solved only for it to surface again much to my dismay.The parts replaced are as follows , new set of quality MAGNACORE leads ,plugs , distributor cap, amplifier, coil , SU carbs rebuilt with service kits, even fitted a rubber distributor cover. When the problem occurs the engine seems to run very badly ,probably running on only a few cylinders and backfiring like a shot gun. Strangely if you wait a while the engine stars and runs well again. Although these are the circumstances there is some thing that niggles me in thinking is the fault actually electrical, as also I tend to think excessive bumping around ,side to side also seems to cause the fault too. Well that is the problem ,I have tried to explain as it is and I really hope that someone on here could help please as although I love the old girl I am getting to the point of giving up. Thanks in anticipation .