Buying budget/used TV with high mileage...
...how much is too much? I'd like to 'upsize' from our current '06 Sierra 1500 5.3l to something in the 3/4-1 ton range for towing our TT, with an eye towards getting a larger TT down the road a bi...
Forum Discussion
carringb wrote:
The 6.7L is by far a much more reliable overall package, but if the fuel pump goes, that's a $10k+ repair.
A quick check on Rock Auto and a NEW replacement high pressure pump (NOT the in tank pump) is under $300.
Remember, this is a "common rail" system, conceptually similar to a typical gasoline fuel injected engine except for the addition of the high pressure pump I just mentioned.
