Chevrolet Sonic Owner's Manual: Reduced Engine Power Light
The reduced engine power light should come on briefly as the engine is started. If it does not come on, have the vehicle serviced by your dealer.
This light, along with the malfunction indicator lamp, displays when a noticeable reduction in the vehicle's performance occurs.
The vehicle can be driven at a reduced speed when the reduced engine power light is on but acceleration and speed might be reduced. If this light stays on, see your dealer as soon as possible for diagnosis and repair.
Immobilizer Light
The immobilizer light should come on briefly as the engine is started. If it
does not come on, have the vehicle serviced by your dealer. If the system is working
normally, the indicator light tu ...
High-Beam On Light
This light comes on when the high-beam headlamps are in use.
See Headlamp High/Low-Beam Changer. ...
Other materials:
Fuel Tank Fuel Pump Module Replacement (Steel Tank)
Special Tools
EN-48279 Fuel Sender Lock Ring Wrench
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Relieve the fuel system pressure. Refer to Fuel Pressure Relief.
Remove the fuel tank. Refer to Fuel Tank Replacement.
Disconnect the ...
Fluid Passages (Gen 1)
Figure 1:
Case - Control Valve Body Side (Left)
Figure 2:
Case - Pump Side (Back)
Figure 3:
Control Valve Body - Case Side (Left)
Figure 4:
Control Valve Body - Channel Plate Side (Right
- No Valves)
Figure 5:
Pump Body - Pump Cove ...
Park - Engine Running (Gen 2)
When the gear selector lever is in the Park (P) position, fluid is drawn into
the pump through the transmission fluid filter assembly. Line pressure is then directed
to the following valves:
Fluid Pressure Directed in Preparation
for a Shift
Manual Valve
Mechanically controlled ...
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