End of the "water if fuel" saga
In late May my car died on the way home from Birdsville Track with sudden onset of errors which led to death of engine:
2 sets of bogus "warning messages" (1. suspension fault, limited to normal height, 2. transmission fault, limited gears available), followed within minutes by amber engine warning light ("engine problem") then complete stop.
Roadside Assist got us home and car to dealer.
Diagnosis "water and dirt in fuel killed high pressure fuel pump". Your fault. Your cost. Not warranty. Complete new fuel system from tank to injectors. $15,000.
Claimed on insurance; paid excess. Sent fuel receipts in to claim excess back if fuel company/retail outlets admitted to dirty fuel.
5 weeks in workshop waiting for Cat Logistics (who do LR parts worldwide) to get a fuel tank from UK to here (not allowed to clean out and refit original plastic tank, according to dealer on LR's advice).
Got car back, went back to Birdsville track & back. Works fine now but I'm less than happy with a fuel filter which has a sensor (apparently) to notify the ECU of "water in fuel", but doesn't do anything.
Fuel filter is under car, behind 6 bolts/panel, next to transmission.
Not easily replaced by ordinary person, especially in the field.
LR Australia strongly advised me "fitting 2nd fuel filter voids warranty".
Dealer wouldn't fit one or support me if they saw one fitted when they serviced it.
My research found that 2nd fuel filter can (but might not) reduce fuel pressure to HP fuel pump, generating an ECU error. Toyotas sufffer from this too, apparently. Only engineeringly-valid option is "Water Watch" type product which doesn't reduce fuel pressure but "spins" water out of fuel into in inspectable clear bowl under the bonnet. But dealer & LR Australia don't support fitment and say (extended) warranty is void if fitted.
Only practical solution is to replace fuel filter frequently, with great cost and/or inconvenience.
When will these people learn that this is Australia, where dirty fuel is common?
No gripes about the Disco itself and how it performs. But LR Australia and Cat Logistics - words fail me!
Water in the diesal tank.
I Filled my new Defender up in Darwin,got 40kms out of town the vehicle just died.
$7000 worth of damage, water in the fuel system.Needed new injectors and fuel pump.LRA wont cover this as warranty is void.
Luckily my insurance have payed for the repairs.
The garage kept a sample of the fuel and my insurance sent out their own inspector to assess the damage.
Still have not got my Defender back yet to really notice if thre is any change in the motor.