Underneath, inside left frame rail, aprox under the drivers seat.
It means to check the fuel system fuel filter fuel pressure O2 sensor(s)
This indicates a fuel system problem. Replace the fuel filter first thing. Can also be a defective O2 sensor.
knock sensor
Your fuel pressure drop could be do to a clogged filter, pinched line/hose, or a weak fuel pump. You should have around 35 psi at idle and 43 off idle. I hope this helps answer your question.
You probably have a plugged fuel filter. See if you can put a fuel pressure gauge on the fuel supply line at the engine and check your fuel pressure. It could also be a fuel pressure regulator
any from 88 to 98
Under the truck, inside the left frame beam, behind the driver. It should just be a couple wrenches to remove the filter. It's quite easy, just be careful to not drip fuel on your cloths and don't smoke while you're changing the filter or while you have gasoline on any part of you.
yes it is a filter for the speedy pool spa.
It is a prime number and its factors are 43 and 1
probably the ignition switch if you are refering to the starter solenoid.
Code 43 is a problem in the fuel delivery system.
Owners manual, positive.