Chevrolet Ck 2500 2001

Model Ck 2500 made in 2001 by Chevrolet got 4 consumer complains there are 9 investigations as well as 2 service bulletins. Consumer complaints with reference, among others things, to service brakes, air, service brakes, hydraulic. Technical service bulletines regarding exterior lighting, interior lighting. The car had some investigations: engine and engine cooling, service brakes, hydraulic and steering.

Model 2001

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
EXTERIOR LIGHTING - HEADLIGHTS
3170E10019186Ipc, interior lights and/or headlamps flicker. *ak fb202/16/2006
INTERIOR LIGHTING
3170E10019186Ipc, interior lights and/or headlamps flicker. *ak fb202/16/2006

Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
ENGINE AND ENGINE COOLING
EA06016GENERAL MOTORS CORP.09/14/200611/09/2007CRANK POSITION SENSOR FAILURE - STALL07V521000
 In a letter dated november 7, 2007, general motors (gm) reported to the office of defects investigation (odi) that it will conduct a safety recall (07v-521) to replace the crank position sensor (ckp) in approximately 12,000 model year (my) 2001 chevrolet silverado and gmc sierra vehicles equipped with 8.1 liter engines manufactured on or before november 15, 2000.according to gm, the ckp can fail intermittently or permanently.a permanent ckp failure would result in an engine stall without restart.an intermittent ckp failure could cause the service engine soon light to illuminate, the vehicle to run rough or the engine to stall but allows restart.as a remedy, an improved ckp will be installed in the subject vehicles.the recall campaign will start in december 2007. during the preliminary evaluation (pe06-016), and this ea investigation, gm and odi independently conducted detailed reviews of certain field data to understand the nature and rate of subject vehicle stalling due to ckp failures.gm and odi reviewed gm's warranty claims for the ckp with the objective of ascertaining an estimate of those claims representing an engine stall while driving.the ckp warranty claims without verbatim text were the largest segment of warranty claims.using those claims, gm surveyed vehicle owners to gather additional information to determine if the claim was associated with a stall while driving event.based on the survey, gm estimated that approximately 49% of all warranty repairs for the ckp involved a stall while driving.odi
ENGINE AND ENGINE COOLING - ENGINE
EA06016GENERAL MOTORS CORP.09/14/200611/09/2007CRANK POSITION SENSOR FAILURE - STALL07V521000
 In a letter dated november 7, 2007, general motors (gm) reported to the office of defects investigation (odi) that it will conduct a safety recall (07v-521) to replace the crank position sensor (ckp) in approximately 12,000 model year (my) 2001 chevrolet silverado and gmc sierra vehicles equipped with 8.1 liter engines manufactured on or before november 15, 2000.according to gm, the ckp can fail intermittently or permanently.a permanent ckp failure would result in an engine stall without restart.an intermittent ckp failure could cause the service engine soon light to illuminate, the vehicle to run rough or the engine to stall but allows restart.as a remedy, an improved ckp will be installed in the subject vehicles.the recall campaign will start in december 2007. during the preliminary evaluation (pe06-016), and this ea investigation, gm and odi independently conducted detailed reviews of certain field data to understand the nature and rate of subject vehicle stalling due to ckp failures.gm and odi reviewed gm's warranty claims for the ckp with the objective of ascertaining an estimate of those claims representing an engine stall while driving.the ckp warranty claims without verbatim text were the largest segment of warranty claims.using those claims, gm surveyed vehicle owners to gather additional information to determine if the claim was associated with a stall while driving event.based on the survey, gm estimated that approximately 49% of all warranty repairs for the ckp involved a stall while driving.odi
SERVICE BRAKES, HYDRAULIC
PE04004GENERAL MOTORS CORP.01/08/200404/30/2004HYDRAULIC PUMP SHAFT FAILURES
 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
PE04004GENERAL MOTORS CORP.01/08/200404/30/2004HYDRAULIC PUMP SHAFT FAILURES
 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.
EA04012GENERAL MOTORS CORP.04/30/200402/28/2005HYDRAULIC PUMP FAILRES05V005000
 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.
SERVICE BRAKES, HYDRAULIC - POWER ASSIST - HYDRAULIC
PE04004GENERAL MOTORS CORP.01/08/200404/30/2004HYDRAULIC PUMP SHAFT FAILURES
 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
PE04004GENERAL MOTORS CORP.01/08/200404/30/2004HYDRAULIC PUMP SHAFT FAILURES
 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
EA04012GENERAL MOTORS CORP.04/30/200402/28/2005HYDRAULIC PUMP FAILRES05V005000
 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.
PE04004GENERAL MOTORS CORP.01/08/200404/30/2004HYDRAULIC PUMP SHAFT FAILURES
 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.

Consumer Complaints


Fail datemilesoccurencesPurchase date
SERVICE BRAKES, AIR - ANTILOCK - WHEEL SPEED SENSOR
03/20/2005410005010/18/2003
 While coming to a stop at 6 mph or less, abs activated for no reason. no abs light on dash, no skidding, 66% loss of brake pedal stroke. this occured frequently, about 80% of the time. many close calls while stopping in traffic.*ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS
08/20/2002
 When applying brakes brake pedal goes to the floor at any speed. consumer has to pump on the brake to slow vehicle down to a stop. please provide any further information.*ak
SERVICE BRAKES, HYDRAULIC - FOUNDATION COMPONENTS - DISC - ROTOR
12/28/200614000999909/09/2001
 For the past four years i have had daily problems with my brake system. yesterday it finally cost me $900 to replace all of my brakes. the pads still had about half life, but the rotors were completely shot and rusted. there is no way that the brakes should have been rusted that much. the mechanic where i took the vehicle even said that he was surprised that i made it this long. he expressed that he has seen the trucks come in with as little as 20,000 miles due to the fact that the rotors had rusted totally. it is obvious there is a problem with the rotors that come factory installed with all silverado trucks. also i have contacted gm about the abs problem that i am still having and have had for the past four years. right when the truck is about to stop, the anti-lock brakes kick in and the truck veers off to the right. when i talked to gm they said that even though my truck was manufactured in 2001 and has the same brake system as the regular silverado, since it is the hd model, it is not covered under the recall. i did have a case number with them and all they said is that i should have it fixed before i had an accident. they admitted that they knew of the problem, but would not fix it under the recall. now, $900 later, i have a brand new set of brakes, but the truck still does not want to stop once it gets under 10 mph. it makes no sense to me why they will not stand behind their product. i am sure i am not the only one who has sent something in about the 2500 hd model, so i hope that something can now be done. i am even willing to let one of your technicians come out and test drive my vehicle personally to show that it is doing the same thing as the recall for the regular 1500 models. the only way i have found to stop the brake failure is to pull the fuse for the whole abs system, but then you have to stare at the red light on the dash cluster all the time, plus you do not have abs if you need it. please get them to include the 2500 hd's in the recall. *jb
02/03/200641323105/31/2001
 Dt*: the contact stated all four brake rotors pitted due to rust build up. while approaching a stop sign at 45mph, the vehicle lost use of the rear brakes. however, no incidents occurred. the vehicle was taken to the local dealership for inspection. the dealer inspected the rotors and determined the rotors were normal, no repairs were made.

Car dealers selling


StateCityZipNamePhone
CTDANBURY06810ROBERT BUICK203-792-1700
FLSARASOTA34239SUNSET CHEVROLET
ILJOLIET60435BILL JACOBS JOLIET