Fastener
Torque Specs
Cylinder Head Tightening Sequence
Intake Manifold
Tightening Sequence
Firing Order
Other Tools
OBD I Trouble Codes
Decoding your VIN
Mem-Cal Error
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| Detail Views Fastener Torque Specs Cylinder Head Tightening Sequence Intake Manifold Tightening Sequence Firing Order Other Tools OBD I Trouble Codes Decoding your VIN |
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| OBD I Fault Code Detail | |||||||
| Code 51 Mem-Cal Error |
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| Faulty or incorrect mem-cal (prom chip). Check that all pins are securely and fully inserted into socket. Of okay, replace, clear memory and re-check. If Code 51 reappears, replace ECM. | |||||||
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