Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1960 Chevrolet Nomad 5.7L Eng, Automatic Trans, Trans Mfr CD PowerglideFACTORY OEM SERVICE PROCEDURE
Engine Oil
| Condition | Code | Procedure |
|---|---|---|
| Additive Depletion | A | Require replacement of fluid |
| At or beyond service interval | 3 | Suggest replacement to comply with vehicle's OEM recommended service intervals |
| Contaminated | A | Require replacement of oil and filter; Further Inspection Required |
|
NOTE:
Determine source of contamination, such as engine coolant, fuel, metal particles, or water when changing oil.
|
||
| Fluid discolored | No Service Suggested or Required | |
|
NOTE:
Further testing necessary to determine condition of fluid.
|
||
| Fluid incorrect | B | Require service |
| Level Incorrect | B | Adjust to correct level. Further Inspection Required. |
|
NOTE:
Determine cause of incorrect level such as leaking gaskets or contamination by engine coolant, fuel or water.
|
||
| Oxidized | A | Require replacement of fluid |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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