Defect summary
LINE PRESSURE SURGES OCCUR WHEN THE TRANSMISSION IS IN HIGH GEAR LOCKUP DUE TO A PLUMBING ERROR. CONSEQUENCE OF DEFECT: LINE PRESSURE SURGES COULD CAUSE BODILY HARM THROUGH ERRATIC FIRE HOSE DELIVERY ACTION.
Remedy
REWORK PLUMBING TO PREVENT LINE PRESSURE SURGES.
Notes
SYSTEM: WATER LINES.VEHICLE DESCRIPTION: FIRE TRUCKS EQUIPPED WITH ALLISON HT 740D FIRE TRUCK SPECIAL TRANSMISSION WATER PUMPS WITH HIGH GEAR LOCKUP.
Source: NHTSA ODI recalls file, campaign 86V003000. Text as published by NHTSA.