| Condition | Code | Procedure |
|---|---|---|
| Applies too much assist (oversensitive) | A | Require replacement |
| Attaching hardware broken | A | Require repair or replacement of hardware |
| Attaching hardware missing | C | Require replacement of hardware |
| Attaching hardware not functioning | A | Require repair or replacement of hardware |
| Auxiliary vacuum pump inoperative | A | Require repair or replacement |
| Inoperative includes intermittent operation or out of OEM specification. | ||
| Check valve grommet deteriorated, affecting performance | A | Require replacement of grommet |
| Check valve grommet deteriorated, not affecting performance | 1 | Suggest replacement of grommet |
| Check valve inoperative | A | Require repair or replacement |
| Inoperative includes intermittent operation. | ||
| Check valve leaking | A | Require replacement of check valve |
| Check valve missing | C | Require replacement of check valve |
| Check valve noisy | 2 | Suggest replacement |
| Connector (Weatherpack type) leaking | A | Require repair or replacement |
| Connector broken | A | Require repair or replacement |
| Connector melted | A | Require replacement |
| Determine cause and correct prior to replacement of part. | ||
| Connector missing | C | Require replacement |
| Leaking | A | Require replacement |
| Terminal burned, affecting performance | A | Require repair or replacement |
| Determine cause and Correct prior to repair or replacement of part. | ||
| Terminal burned, not affecting performance | 2 | Suggest repair or replacement |
| Terminal corroded, affecting performance | A | Require repair or replacement |
| Terminal corroded, not affecting performance | 2 | Suggest repair or replacement |
| Terminal loose, affecting performance | B | Require repair or replacement |
| Terminal loose, not affecting performance | 1 | Suggest repair or replacement |
| Threads damaged | A | Require repair or replacement |
| Threads stripped (threads missing) | A | Require replacement |
| Vacuum hose filter leaking | A | Require replacement of filter |
| Vacuum hose filter restricted | A | Require replacement of filter |
| Wire lead burned | A | Require repair or replacement |
| Wire lead conductors exposed | B | Require repair or replacement |
| Wire lead open | A | Require repair or replacement |
| Wire lead shorted | A | Require repair or replacement |
| A | Part no longer performs intended purpose |
| B | Part does not meet a design specification (regardless of performance) |
| C | Part is missing |
| 1 | Part is close to the end of its useful life (just above discard specifications, or weak; failure likely to occur soon, etc.) |
| 2 | To address a customer need, convenience, or request (to stiffen ride, enhance performance, eliminate noise, etc.) |
| 3 | To comply with maintenance recommended by the vehicle's Original Equipment Manufacturer (OEM) |
| 4 | Technician's recommendation based on substantial and informed experience |
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