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nope, same reading.

ok, got some time to mess with it after changing the water pump, thermostat and coolant sensor. While squeezing the return line, the psi shot up to around 70. The leak off when off before was...

New twist to the problem. I just discovered a puddle of rusty water under the truck coming from the water pump. I looked in the radiator to discover that it is quite low on fluid. So the next...

Fuel filter is 6 months old. I'll try and check the vacuum line, but getting to the actual unit without taking off the intake will be a challenge.

Hey guys, thanks for the opportunity to join the board. Hopefully i will get and give some good info. So here's my dilemma

99 Suburban 2500 with a 454 bogs down bad while under load while ...