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MONROE BRAKES™ TECHNICAL SUPPORT

TECHNICAL SUPPORT

Motorist Assurance Program (MAP) Standards of Service

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Vacuum Boosters

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

Legend

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