loss of power help
#1
loss of power help
hi everyone i have a major problem i have a 1997 ford f 450 2 wheel drive. i have barly any power that empty the truck has a hard time going over 45 mph. this has occured over the past year or so i think i have owned the truck for over 4 years and i am a fanatic with maintnance. i have changed the fuel pump fuel filter air filter put a scanner on it and done all the checks a buz test for the injectiors and the complete test while running multiple times. the truck does not show any codes. and i am completly lost if anyone can help me i would greatly appreciate it thanks
pete
pete
#2
#6
#7
Welcome to FTE, I agree with ^^Jose^^. Look for a hole or crack in the rubber line going to the MAP sensor too or boost leaks from the turbo. The orange boots going to the intake manifolds are a known problem. If you can Check the actual boost psi, you should be getting around 15-18 psi or more. Look at the exhaust side of the turbo too. Black soot around any of the exhaust connections would indicate a leak.