Operation CHARM
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1991
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Civic Hatchback L4-1493cc 1.5L SOHC (D15B1) TBI
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Harsh 3-4 Upshift
Harsh 3-4 Upshift
1.
Lack of engine power.
2.
Defective throttle valve B.
3.
Defective 4th accumulator.
4.
Defective 3rd orifice control valve.
5.
Defective 4th
clutch
.
6.
Missing 4th ball check valve (Accord).