Chevrolet Cobalt Service & Repair Manual: Crankshaft Seal R&R
Removal
| 1. |
Raise and support vehicle. |
| 2. |
Remove front tire and wheel assembly. |
| 3. |
Remove front fender liner. |
| 4. |
Turn drive belt tensioner clockwise. |
| 5. |
Remove serpentine drive belt. |
| 6. |
Prevent crankshaft from rotating by
install harmonic balancer holder tool No. J38122A, or equivalent. |
| 7. |
Remove mounting bolt and crankshaft
balancer. Discard bolt. |
| 8. |
Remove front oil seal using suitable
flat bladed tool. |
| 9. |
Reverse procedure to install, using
camshaft front main seal installer tool No. J35268A, or equivalent. |
|
Removal
1.
Remove transaxle.
2.
Remove flywheel or flexplate.
3.
Remove crankshaft rear oil seal using
suit ...
It is usually recommended to send
head to machine shop for complete overhaul.
Cylinder head must be cool before
removing it from engine. Cylinder head warpage can result if ...
See also:
Chevrolet Cobalt Service & Repair Manual. EGR Functional Tests
Fuel Injected Gasoline Engine
The EGR systems used on fuel injected
engines are controlled by the ECM. The ECM will store a code in memory when
the EGR system malfunctions. Refer to appropriate "Diagnostic Code Identification
Chart" for code number.
Linear EGR Val ...
Crankshaft Rear Oil Seal R&R
Cylinder Head Overhaul