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Table 2-1. Vehicle Troubleshooting (Cont) - TM-9-2320-365-34-1_76
LOW ENGINE OIL PRESSURE
/.5tonv1-2/TM-9-2320-365-34-1 M1078 Series 2-1/2-Ton 4x4 Light Medium Tactical Vehicles (LMTV) Manual
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TM 9-2320-365-34-1
2-9.
ENGINE SYSTEM TROUBLESHOOTING
This paragraph covers
Engine System Troubleshooting
. The Engine System Fault Index, Table 2-2, lists faults
for the engine system of the vehicle.
Table 2-2. Engine System Fault Index
Fault No.
Description
Page
a1.
Low Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
a2.
Engine Stalls at Low RPM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
a3.
Engine Speed Is Not Stable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
a4.
Engine Overspeeds on Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-28
a5.
Too Much Vibration in Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30
a6.
Coolant in Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
a7.
Excessive Engine Oil Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34
a8.
Engine Overheats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-38
a9.
Excessive Black or Gray Exhaust Smoke From Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-42
a10.
White
Exhaust
Smoke From Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-46
a11.
Engine Starts but Misfires, Runs Rough, or Lacks Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-50
a12.
Blue
Exhaust
Smoke From Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-60
a13.
Engine Cranks but Does Not Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-64.2
a14.
Engine Does Not Crank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-64.6
Change 11
2132
-13
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