Civic L4-1493cc 1.5L SOHC (16 valve) (1993)
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Engine Mount: All Technical Service Bulletins
Interior - Dashboard Buzz Above 4000 rpm
Bulletin No.
94-O31
Issue Date
SEP 19, 1994
Model
1992-93
CIVIC
Applicable To
See VEHICLES
AFFECTED
File Under
ENGINE
Dashboard Buzz Above 4000 RPM
SYMPTOM
A buzzing, rattling, or knocking noise above 4000 rpm that seems to come from the dashboard or instrument cluster. This noise can sometimes be heard
only inside the car. This should not be confused with lower end noise, which is more evident between idle and 1500 rpm.
PROBABLE CAUSE
The side engine mount is defective.
VEHICLES AFFECTED
All 1992-93 VX
All 1992 EX 4-door with automatic transmission
All 1993 EX and Si
DIAGNOSIS
1.
Support the engine with a floor jack padded with a wooden block.
2.
Disconnect the 4-P connector from the cruise control actuator.
3.
Remove the cruise control actuator and set it to one side.
4.
Remove the power steering reservoir and set it to one side.
5.
Remove the two mounting nuts and mounting bolt. Remove the side engine mount.