Dodge D250 1990 Service Manual page 156

Base Engine Components
DODGE Turbo Diesel
Troubleshooting Logic
PageiA-17
Low Power (Continued)
Cause
Correction
Valve Clearances Incorrect
Check/Adjust Valves.
OK
•
Injection Pump Internal Malfunctioning Check/Time Pump.
OK
•
Worn or Malfunctioning Injectors Check/Replace Injectors.
OK
t
Malfunctioning injection Pump
Replace Injection Pump.
OK
t
Excessive Exhaust Restriction Check/Correct Exhaust System.