Operation CHARM
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1990
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Civic Sedan L4-1590cc 1.6L SOHC (D16A6) MFI
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Repair and Diagnosis
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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).