Operation CHARM
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Acura
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1995
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Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)
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Repair and Diagnosis
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Powertrain Management
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Transmission Control Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Harsh 4-3 Downshift
Harsh 4-3 Downshift
1.
Defective throttle valve B.
2.
Defective 4th accumulator.
3.
Missing 4th ball check valve.