Chevrolet Cobalt Service & Repair Manual: Compression Pressure
Chevrolet Cobalt Service & Repair Manual / Engine Service / Compression Pressure
| When inspecting cylinder compression, the engine should be at room temperature, the throttle should be open, the spark plugs removed and the battery at full charge. The lowest reading cylinder should not be less than 70% of the highest and no cylinder reading should be less than 100 psi. Turn ignition key until engine cranks through four compression cycles per cylinder. Normal compression builds up quickly and evenly to specified compression on each cylinder. |
Camshaft R&R
Removal
1.
Loosen vent hose clamp at air cleaner
resonator, air cleaner intake duct clamp at air cleaner outlet resonator.
2.
Loosen air ...
Connecting Rod R&R
1.
Rotate the crankshaft to a position
where the connecting rod bolts are the most accessible, Fig.
1.
2.
Mark the connecting rod an ...
See also:
Chevrolet Cobalt Service & Repair Manual. Operation
The desired yaw rate is calculated
from the position of the steering wheel, the speed of the vehicle and the
lateral, or sideways acceleration of the vehicle. The difference between
the desired yaw rate and the actual yaw rate is the yaw rate error, which
is a measurement of o ...
Chevrolet Cobalt Owners Manual
- In Brief
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Chevrolet Cobalt Service Manual
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- Cooling System
- Driveline
- Electrical
- Electronic Stability Controls
- Engine Service
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