Originally Posted by Itismejoshy

not really, have 2 pumps on the way (and 4 injectors/tool). Spent the evening setting up SDD on a new burner laptop (my old SDD was on a painfull almost unusable slow laptop) in hopes of verifying this with the datalogger and running any "test" procedures it recommends. i also believe i have had an injector issue on the pass side of the vehicle for some time, as my pass side factory cat (when it was still on the f-type) was throwing "cat below efficiency" codes that JLR shrugged off after some major work, was told it was a bad coil and it was replaced (except the new coil was on the drivers side after some investigation)....so could it be that an intermittent sticking open injector was pushing the pumps hard all the time to keep up(only a theory?) eventually leading to failure of the pump? on the plus side i just got my latest blackstone report and its perfect like all the others. i just don't understand how i am at my 3rd set of HPFP in less then 40k. i have run race fuel ( but even that only US 103) and less then a handful of times...always 93.

Originally Posted by FType17

I forgot the cat code (420/430) but it is common and usually replaced by the dealer under warranty without much arguing.
Keep in mind that the pumps have lifetime warranty.