← New search

2000 Chevrolet Silverado 2500

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2000 Chevrolet Silverado 2500 do not stand out strongly from the model-year median of 81.

About this comparison →

When problems were reported

Mileage at the reported incident

98 reports with mileage · 34 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Service Brakes, Hydraulic. Review the 53 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 15 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

9 crash reports4 fire reports3 injury reports

What owners actually said

132 reports
45,454 miles · Jul 31, 2010
Service Brakes, Hydraulic

FOR THE TIME IN 4 MONTHS, MY 2000 CHEVROLET K2500HD FULL SIZED PICKUP TRUCK HAS EXPERIENCED BRAKE FAILURE DUE TO RUST-THROUGH OF A BRAKE LINE. THE FIRST FAILURE POINT WAS LOCATED NEAR THE RIGHT FRONT WHEEL IN THE VICINITY OF THE METAL LINE TO RUBBER HOSE CONNECTION, IN THE EXACT LOCATION WHERE THE METAL LINE RUNS BETWEEN THE FRA…

Read full complaint

FOR THE TIME IN 4 MONTHS, MY 2000 CHEVROLET K2500HD FULL SIZED PICKUP TRUCK HAS EXPERIENCED BRAKE FAILURE DUE TO RUST-THROUGH OF A BRAKE LINE. THE FIRST FAILURE POINT WAS LOCATED NEAR THE RIGHT FRONT WHEEL IN THE VICINITY OF THE METAL LINE TO RUBBER HOSE CONNECTION, IN THE EXACT LOCATION WHERE THE METAL LINE RUNS BETWEEN THE FRAME AND THE ELECTRICAL CONNECTOR FOR THE ANTILOCK SYSTEM'S WIRING TO THE RIGHT-FRONT WHEEL SENSOR. TODAY'S FAILURE IS LOCATED IN THE ENGINE COMPARTMENT DIRECTLY UNDER THE MASTER CYLINDER. THE ACTUAL LEAK IS IN A SECTION OF LINE THAT IS NOT OBSCURED BY ANY MOUNTING POINTS. IT IS OUT IN THE OPEN AND FULLY VISIBLE WHEN LOOKING INTO THE ENGINE COMPARTMENT WHILE STANDING IN FRONT OF THE VEHICLE. SEVERAL OTHER SECTIONS OF BRAKE LINE APPEAR HAVE MAJOR RUST ISSUES ALSO. THIS TRUCK HAS 45,454 MILES ON IT. THE ORIGINAL BRAKE MASTER CYLINDER FAILED AT 26,XXX MILES. THE VEHICLE'S WARRANTY HAD EXPIRED, SO I WAS RESPONSIBLE FOR THIS REPAIR. I HAVE NOTICED THE BRAKE FLUID IN THE RESERVOIR OF THIS VEHICLE HAS A HISTORY OF TURNING TO A DARK COLOR WITHIN A SHORT PERIOD AFTER A BRAKE FLUID FLUSH, EVEN AFTER THE REPLACEMENT MASTER CYLINDER WAS INSTALLED. I HAVE NEVER BEEN SATISFIED WITH THE STOPPING POWER OF THE BRAKES ON THIS TRUCK. I AM THE ORIGINAL OWNER, AND SINCE THE TRUCK WAS NEW I ALWAYS FELT THE BRAKES HAD A VERY "SPONGY" FEEL. EVEN WHEN NEW THERE WERE A FEW OCCASIONS WHEN I EXPERIENCED 'AM I GOING TO BE ABLE TO STOP' SCARES. I MUST NOW HAVE THE TRUCK TOWED TO A REPAIR FACILITY, TO HAVE THE ENTIRE SYSTEM OF BRAKE LINES INSPECTED AND REPLACED AS NECESSARY. OBVIOUSLY THE TRUCK IS NOT SAFE TO DRIVE UNTIL THIS IS DONE. *TR

NHTSA ODI #10346500

125,000 miles · Jul 6, 2010
Service Brakes, Hydraulic

FAILURE OF STEEL BRAKE LINES RESULTING IN LOSS OF BRAKING ON 2000 SILVERADO 2500 4X4 PICKUP TRUCK. *TR

NHTSA ODI #10341605

46,800 miles · Jun 15, 2010
Service Brakes, Hydraulic

2000 CHEVROLET 2500 PICK UP TRUCK - THIRD OCCURRENCE OF SIGNIFICANTLY REDUCED BRAKING ABILITY DUE TO CORROSION OF BRAKE LINES. PRIOR OCCURRENCES OF BRAKE LINE CORROSION LEADING TO SIGNIFICANTLY REDUCED BRAKING ABILITY OCCURRED IN OCT 2007 AND AUG, 2009 (SAME PROBLEM - DIFFERENT BRAKE LINE SECTIONS). *TR

NHTSA ODI #10336435

Mileage unknown · Jun 8, 2010
Suspension

FAILURE OF FRONT WHEEL HUBS ON 2000 SILVERADO 2500. REPLACED BOTH SHORTLY AFTER PURCHASE OF TRUCK ABOUT 14 MONTHS AGO. AFTER ABOUT A YEAR BOTH ARE WORN OUT AGAIN. ONE HAS EXTREME PLAY. COMPLETELY STOCK TRUCK. ON ROAD USE ONLY. ABOUT 5000 EASY MILES ON THE HUBS. SEEMS THAT ONE IS CLOSE TO FALLING APART. THE OTHER IS ON THE WAY. B…

Read full complaint

FAILURE OF FRONT WHEEL HUBS ON 2000 SILVERADO 2500. REPLACED BOTH SHORTLY AFTER PURCHASE OF TRUCK ABOUT 14 MONTHS AGO. AFTER ABOUT A YEAR BOTH ARE WORN OUT AGAIN. ONE HAS EXTREME PLAY. COMPLETELY STOCK TRUCK. ON ROAD USE ONLY. ABOUT 5000 EASY MILES ON THE HUBS. SEEMS THAT ONE IS CLOSE TO FALLING APART. THE OTHER IS ON THE WAY. BECAUSE OF THE EXCESS PLAY BRAKING IS COMPROMISED AS WELL AS STABILITY. NOT SURE WHAT BRAND THEY ARE. BUT BOUGHT ON EBAY. HTTP://CGI.EBAY.COM/EBAYMOTORS/WS/EBAYISAPI.DLL?VIEWITEM&ITEM=160322928700#HT_2306WT_1004 I CAN ONLY IMAGINE HOW MANY PEOPLE HAVE HUBS FALLING APART WELL BEFORE NORMAL WEAR AND TEAR. *TR

NHTSA ODI #10335260

78,610 miles · May 24, 2010
Service Brakes, Hydraulic

BRAKE FAILURE DUE TOO RUSTED THROUGH (DEFECTIVE LINES) STEEL LINES LEAKING BRAKE FLUID CAUSING LOSS OF PRESSURE TO APPLY BRAKES AS DESIGNED; ON UNDER SIDE OF VEHICLE FLUID US SPRAYED WITHOUT WARNING. OCCURRED WHILE ON DOWNSIDE OF MOUNTAIN WITH LIGHT PRESSURE ON PEDAL. *TR

NHTSA ODI #10331937

33,000 miles · May 12, 2010
Service Brakes, Hydraulic

BRAKES ON MY 2000 CHEVROLET 2500 PICKUP FAILED BECAUSE OF THE BRAKE LINE RUSTING THROUGH. SERVICE CENTER SAID IT HAPPENS ALL THE TIME WITH THESE TRUCKS. A TEN YEAR OLD TRUCK WITH 33,000.00 ALMOST KILLED ME. THAT IN A WORD IS NOT RIGHT. *TR

NHTSA ODI #10330088

47,921 miles · Apr 19, 2010
Service Brakes, Hydraulic

TRUCK LOST ABILITY TO STOP EFFECTIVELY. TRUCK WAS TAKEN TO LOCAL REPAIR SHOP. MECHANIC FOUND BRAKE LINES HAD RUPTURED FROM CORROSION. BRAKE LINES WERE REPLACED. *TR

NHTSA ODI #10326317

53,704 miles · Apr 19, 2010
Service Brakes, Hydraulic

TRUCK LOST ABILITY TO STOP EFFECTIVELY. TRUCK WAS TAKEN TO LOCAL REPAIR SHOP. MECHANIC FOUND FRONT STEEL BRAKE LINES HAD RUPTURED FROM CORROSION. BRAKE LINES WERE REPLACED. *TR

NHTSA ODI #10326302

27,500 miles · Apr 12, 2010
Service Brakes, Hydraulic

CHEVY SILVERADO PICKUP, YEAR 2000, BRAKES FAILED DUE TO RUPTURED BRAKE LINE, THAT WERE TOTALLY RUSTED OUT. GOT LUCKY....HAPPENED IN DRIVEWAY. BRAKE LINES HAD TO BE REPLACED. *TR

NHTSA ODI #10325034

90,000 miles · Apr 10, 2010
Service Brakes, Hydraulic

BRAKE FAILURE DUE TO CORROSIVE BRAKE LINES. ALL BRAKE LINES NEED REPLACEMENT. OTHER BRAKE COMPONENTS HAVE SHOW PROBLEMS DUE TO CORROSION SUCH AS BRAKE CALIPERS - ADDING TO STOPPING DISTANCE - AND ABS SENSORS - VEHICLE WOULD SLOW TO 5 TO 10 MPH FOR A SECOND OR TWO PRIOR TO STOPPING - DEALER REPLACED BRAKE LINES AT MY COST - WILL …

Read full complaint

BRAKE FAILURE DUE TO CORROSIVE BRAKE LINES. ALL BRAKE LINES NEED REPLACEMENT. OTHER BRAKE COMPONENTS HAVE SHOW PROBLEMS DUE TO CORROSION SUCH AS BRAKE CALIPERS - ADDING TO STOPPING DISTANCE - AND ABS SENSORS - VEHICLE WOULD SLOW TO 5 TO 10 MPH FOR A SECOND OR TWO PRIOR TO STOPPING - DEALER REPLACED BRAKE LINES AT MY COST - WILL SUPPLY VIN NUMBER LATER IF POSSIBLE. *TR

NHTSA ODI #10324834

Official recalls

1

00V222000 · Service Brakes, Hydraulic:power Assist:vacuum

Aug 8, 2000

VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES EQUIPPED WITH VACUUM POWER, 4-WHEEL DISC BRAKES. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 105, "HYDRAULIC BRAKE SYSTEMS." THESE VEHICLES WERE BUILT WITH A KINKED BRAKE BOOSTER VACUUM SUPPLY HOSE.

Consequence & remedy

Consequence: THESE VEHICLES DO NOT COMPLY WITH REQUIREMENTS OF FMVSS NO. 105.

Remedy: DEALERS WILL RE-ROUTE THE BRAKE BOOSTER VACUUM SUPPLY HOSE.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

2

EA04012 · Hydraulic Pump Failres

Opened Apr 30, 2004 · Closed Feb 28, 2005

Status: closed (inferred from source dates) · Service Brakes, Hydraulic:power Assist; Steering:hydraulic Power Assist System

GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.

Additional source detail variants (2)

Service Brakes, Hydraulic:power Assist

GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.

Steering:hydraulic Power Assist System

GM IS CONDUCTING A RECALL ON ALL SUBJECT VEHICLES BUILD BETWEEN MAY 1999 AND OCTOBER 14, 1999.SIGNIFICANT CHANGES WERE INCORPORATED INTO PRODUCTION IN EARLY OCTOBER 1999, AND VEHICLES BUILT AFTER THAT DATE HAVE LOWER WARRANTY FAILURE RATES.THE COMPLAINT AND WARRANTY DATA APPEAR TO SUPPORT THE EFFECTIVENESS OF THESE CHANGES. GM MADE ADDITIONAL CHANGES IN NOVEMBER 1999, FEBRUARY 2000, MAY 2001, AND FEBRUARY 2004.ODI WILL CONTINUE TO MONITOR THIS PROBLEM AND WILL TAKE FURTHER ACTION, IF WARRANTED, IN THE FUTURE.FOR FURTHER TECHNICAL DETAILS SEE THE ATTACHED ENGINEERING ANALYSIS REPORT.

PE04004 · Hydraulic Pump Shaft Failures

Opened Jan 8, 2004 · Closed Apr 30, 2004

Status: closed (inferred from source dates) · Service Brakes, Hydraulic; Service Brakes, Hydraulic:power Assist; Service Brakes, Hydraulic:power Assist:hydraulic; Steering:hydraulic Power Assist System; Steering:hydraulic Power Assist:pump

THE PRELIMINARY EVAULATION IS BEING UPGRADED.DURING THE EA ODI WILL LIMITITS INVESTIGATION TO ONLY THOSE VEHICLES EQUIPPED WITH A HYDRO-BOOST SYSTEM, WHICH PROVIDES POWER ASSIST TO THE BRAKING AND STEERING SYTEMS.VACCUUM BRAKE BOOSTER VEHICLES ARE EXCLUDED.ODI HASEXPANDED THE SCOPE OF THE EA TO INCLUDE MODEL YEARS2003 AND 2004, ASDURING THE PE, ODI LEARNED THAT THE HYDROBOAST PUMPS WERE MODIFIED IN FEBRAURY 2004.THEREFORE,ODI HAS EXPANDED THE SCOPE TO INCLUDE THE ADDITIONAL MODEL YEARS.ODI'S IS CONCERNED BECAUSE THISISA SUDDEN FAILURE THAT AFFECTS TWO CRITICAL SYSTEMS OF THE VEHICLE, BRAKES AND STEERING, AT THE SAME TIME.THE ABILITY OF THE OPERATOR TO HANDLE THE DUAL FAILURES IS A CONCERN. FURTHER, THESE VEHICLES TEND TO BE WORK VEHICLES, WITH SOME OVER 10,000 POUNDS GVWR AND MANY EQUIPPED TO PULL LARGE TRAILERS.DUAL FAILURES OF HEAVILY LOADED VEHICLES AND VEHICLES PULLING TRAILERS FURTHER INCREASES THE SAFETY RISK.ODI PLANS TO CONDUCT TESTING TO QUANTIFY THE BRAKING AND STEERING PERFORMANCE DEGRADATION AND THE IMPACT ON SAFE VEHICLE CONTROL, WHEN A HYDROBOAST PUMP FAILS.

Additional source detail variants (5)

Service Brakes, Hydraulic

THE PRELIMINARY EVAULATION IS BEING UPGRADED.DURING THE EA ODI WILL LIMITITS INVESTIGATION TO ONLY THOSE VEHICLES EQUIPPED WITH A HYDRO-BOOST SYSTEM, WHICH PROVIDES POWER ASSIST TO THE BRAKING AND STEERING SYTEMS.VACCUUM BRAKE BOOSTER VEHICLES ARE EXCLUDED.ODI HASEXPANDED THE SCOPE OF THE EA TO INCLUDE MODEL YEARS2003 AND 2004, ASDURING THE PE, ODI LEARNED THAT THE HYDROBOAST PUMPS WERE MODIFIED IN FEBRAURY 2004.THEREFORE,ODI HAS EXPANDED THE SCOPE TO INCLUDE THE ADDITIONAL MODEL YEARS.ODI'S IS CONCERNED BECAUSE THISISA SUDDEN FAILURE THAT AFFECTS TWO CRITICAL SYSTEMS OF THE VEHICLE, BRAKES AND STEERING, AT THE SAME TIME.THE ABILITY OF THE OPERATOR TO HANDLE THE DUAL FAILURES IS A CONCERN. FURTHER, THESE VEHICLES TEND TO BE WORK VEHICLES, WITH SOME OVER 10,000 POUNDS GVWR AND MANY EQUIPPED TO PULL LARGE TRAILERS.DUAL FAILURES OF HEAVILY LOADED VEHICLES AND VEHICLES PULLING TRAILERS FURTHER INCREASES THE SAFETY RISK.ODI PLANS TO CONDUCT TESTING TO QUANTIFY THE BRAKING AND STEERING PERFORMANCE DEGRADATION AND THE IMPACT ON SAFE VEHICLE CONTROL, WHEN A HYDROBOAST PUMP FAILS.

Service Brakes, Hydraulic:power Assist

THE PRELIMINARY EVAULATION IS BEING UPGRADED.DURING THE EA ODI WILL LIMITITS INVESTIGATION TO ONLY THOSE VEHICLES EQUIPPED WITH A HYDRO-BOOST SYSTEM, WHICH PROVIDES POWER ASSIST TO THE BRAKING AND STEERING SYTEMS.VACCUUM BRAKE BOOSTER VEHICLES ARE EXCLUDED.ODI HASEXPANDED THE SCOPE OF THE EA TO INCLUDE MODEL YEARS2003 AND 2004, ASDURING THE PE, ODI LEARNED THAT THE HYDROBOAST PUMPS WERE MODIFIED IN FEBRAURY 2004.THEREFORE,ODI HAS EXPANDED THE SCOPE TO INCLUDE THE ADDITIONAL MODEL YEARS.ODI'S IS CONCERNED BECAUSE THISISA SUDDEN FAILURE THAT AFFECTS TWO CRITICAL SYSTEMS OF THE VEHICLE, BRAKES AND STEERING, AT THE SAME TIME.THE ABILITY OF THE OPERATOR TO HANDLE THE DUAL FAILURES IS A CONCERN. FURTHER, THESE VEHICLES TEND TO BE WORK VEHICLES, WITH SOME OVER 10,000 POUNDS GVWR AND MANY EQUIPPED TO PULL LARGE TRAILERS.DUAL FAILURES OF HEAVILY LOADED VEHICLES AND VEHICLES PULLING TRAILERS FURTHER INCREASES THE SAFETY RISK.ODI PLANS TO CONDUCT TESTING TO QUANTIFY THE BRAKING AND STEERING PERFORMANCE DEGRADATION AND THE IMPACT ON SAFE VEHICLE CONTROL, WHEN A HYDROBOAST PUMP FAILS.

Service Brakes, Hydraulic:power Assist:hydraulic

THE PRELIMINARY EVAULATION IS BEING UPGRADED.DURING THE EA ODI WILL LIMITITS INVESTIGATION TO ONLY THOSE VEHICLES EQUIPPED WITH A HYDRO-BOOST SYSTEM, WHICH PROVIDES POWER ASSIST TO THE BRAKING AND STEERING SYTEMS.VACCUUM BRAKE BOOSTER VEHICLES ARE EXCLUDED.ODI HASEXPANDED THE SCOPE OF THE EA TO INCLUDE MODEL YEARS2003 AND 2004, ASDURING THE PE, ODI LEARNED THAT THE HYDROBOAST PUMPS WERE MODIFIED IN FEBRAURY 2004.THEREFORE,ODI HAS EXPANDED THE SCOPE TO INCLUDE THE ADDITIONAL MODEL YEARS.ODI'S IS CONCERNED BECAUSE THISISA SUDDEN FAILURE THAT AFFECTS TWO CRITICAL SYSTEMS OF THE VEHICLE, BRAKES AND STEERING, AT THE SAME TIME.THE ABILITY OF THE OPERATOR TO HANDLE THE DUAL FAILURES IS A CONCERN. FURTHER, THESE VEHICLES TEND TO BE WORK VEHICLES, WITH SOME OVER 10,000 POUNDS GVWR AND MANY EQUIPPED TO PULL LARGE TRAILERS.DUAL FAILURES OF HEAVILY LOADED VEHICLES AND VEHICLES PULLING TRAILERS FURTHER INCREASES THE SAFETY RISK.ODI PLANS TO CONDUCT TESTING TO QUANTIFY THE BRAKING AND STEERING PERFORMANCE DEGRADATION AND THE IMPACT ON SAFE VEHICLE CONTROL, WHEN A HYDROBOAST PUMP FAILS.

Steering:hydraulic Power Assist:pump

THE PRELIMINARY EVAULATION IS BEING UPGRADED.DURING THE EA ODI WILL LIMITITS INVESTIGATION TO ONLY THOSE VEHICLES EQUIPPED WITH A HYDRO-BOOST SYSTEM, WHICH PROVIDES POWER ASSIST TO THE BRAKING AND STEERING SYTEMS.VACCUUM BRAKE BOOSTER VEHICLES ARE EXCLUDED.ODI HASEXPANDED THE SCOPE OF THE EA TO INCLUDE MODEL YEARS2003 AND 2004, ASDURING THE PE, ODI LEARNED THAT THE HYDROBOAST PUMPS WERE MODIFIED IN FEBRAURY 2004.THEREFORE,ODI HAS EXPANDED THE SCOPE TO INCLUDE THE ADDITIONAL MODEL YEARS.ODI'S IS CONCERNED BECAUSE THISISA SUDDEN FAILURE THAT AFFECTS TWO CRITICAL SYSTEMS OF THE VEHICLE, BRAKES AND STEERING, AT THE SAME TIME.THE ABILITY OF THE OPERATOR TO HANDLE THE DUAL FAILURES IS A CONCERN. FURTHER, THESE VEHICLES TEND TO BE WORK VEHICLES, WITH SOME OVER 10,000 POUNDS GVWR AND MANY EQUIPPED TO PULL LARGE TRAILERS.DUAL FAILURES OF HEAVILY LOADED VEHICLES AND VEHICLES PULLING TRAILERS FURTHER INCREASES THE SAFETY RISK.ODI PLANS TO CONDUCT TESTING TO QUANTIFY THE BRAKING AND STEERING PERFORMANCE DEGRADATION AND THE IMPACT ON SAFE VEHICLE CONTROL, WHEN A HYDROBOAST PUMP FAILS.

Steering:hydraulic Power Assist System

THE PRELIMINARY EVAULATION IS BEING UPGRADED.DURING THE EA ODI WILL LIMITITS INVESTIGATION TO ONLY THOSE VEHICLES EQUIPPED WITH A HYDRO-BOOST SYSTEM, WHICH PROVIDES POWER ASSIST TO THE BRAKING AND STEERING SYTEMS.VACCUUM BRAKE BOOSTER VEHICLES ARE EXCLUDED.ODI HASEXPANDED THE SCOPE OF THE EA TO INCLUDE MODEL YEARS2003 AND 2004, ASDURING THE PE, ODI LEARNED THAT THE HYDROBOAST PUMPS WERE MODIFIED IN FEBRAURY 2004.THEREFORE,ODI HAS EXPANDED THE SCOPE TO INCLUDE THE ADDITIONAL MODEL YEARS.ODI'S IS CONCERNED BECAUSE THISISA SUDDEN FAILURE THAT AFFECTS TWO CRITICAL SYSTEMS OF THE VEHICLE, BRAKES AND STEERING, AT THE SAME TIME.THE ABILITY OF THE OPERATOR TO HANDLE THE DUAL FAILURES IS A CONCERN. FURTHER, THESE VEHICLES TEND TO BE WORK VEHICLES, WITH SOME OVER 10,000 POUNDS GVWR AND MANY EQUIPPED TO PULL LARGE TRAILERS.DUAL FAILURES OF HEAVILY LOADED VEHICLES AND VEHICLES PULLING TRAILERS FURTHER INCREASES THE SAFETY RISK.ODI PLANS TO CONDUCT TESTING TO QUANTIFY THE BRAKING AND STEERING PERFORMANCE DEGRADATION AND THE IMPACT ON SAFE VEHICLE CONTROL, WHEN A HYDROBOAST PUMP FAILS.