ENGINE STARTS BUT MISFIRES, RUNS ROUGH, OR LACKS POWER (CONT)

FUEL CONTROL LINKAGE TEST - TM-9-2320-365-34-1_119

COOLING SYSTEM PRESSURE TEST - TM-9-2320-365-34-1_121

/.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 2-56 NO YES Is cylinder head gasket free from leaks? Cylinder Head Test NO STE/ICE-R Test #14 Is engine compression even between all six cylinders? 6. YES Air cleaner OK. Engine oil level OK. Fuel system OK. Fuel pressure OK. Fuel injectors OK. Valve clearance OK. Injector timing OK. Fuel control linkage OK. Faulty cylinder head gasket. Low cylinder compression. Improper injector synchronization. Air cleaner OK. Engine oil level OK. Fuel system OK. Fuel pressure OK. Fuel injectors OK. Valve clearance OK. Injector timing OK. Fuel control linkage OK. Cylinder head gasket OK. Low cylinder compression. Improper injector synchronization. 5. KNOWN INFO POSSIBLE PROBLEMS CAUTION Read CAUTION on following page. TEST OPTIONS REASON FOR QUESTION Replace cylinder head gasket (para 3-6). KNOWN INFO POSSIBLE PROBLEMS TEST OPTIONS REASON FOR QUESTION Faulty cylinder head gasket may cause engine to misfire, run rough, or lack power. Low compression in one or more cylinders indicates weak cylinder(s) and an internal engine problem. Replace engine assembly (para 3-3). a11. ENGINE STARTS BUT MISFIRES, RUNS ROUGH, OR LACKS POWER (CONT)

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