GMC Yukon 2000–2006
Common on this vehicle:
issueBrake pedal moves or self applies at full steering lock (Hydro-Boost)Remove
Record by record
10 records state a cause or a remedy. Each record is shown as short labels in the order fault → finding the cause → correction. Press a label to narrow to the records that state it.
Read the records one by one (10)
Known issuesBrake pedal moves or self applies at full steering lock (Hydro-Boost)10
Manufacturer communication2001–2004 GMC YUKON ・ 2023-09-15
Brake Pedal Movement or Self-Application at Full Turns Technical Bulletin
1Fault
Not stated
2Finding the cause
Not stated
3Correction
What the documents say to do
Brake pedal moves or self applies at full steering lock (Hydro-Boost)Repair
- The Hydro-Boost system is not serviceable and must be replaced.
Caution
- Before replacing the Hydro-Boost, the entire steering system (pump, lines, cooler, gear box) must be flushed to avoid a recurrence.
Read the sentences of the record
- Remedy
- This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full Turns.
Manufacturer communication2001–2004 GMC YUKON ・ 2023-06-13
Hydro-Boost brake system service information
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON ・ 2022-11-21
Hydro-Boost Replacement on Full Turn Brake Pedal Movement
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON ・ 2020-08-10
Hydro-Boost brake pedal movement issue
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON ・ 2019-07-08
Hydro-Boost non-serviceable part replacement notification
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON ・ 2019-06-10
Hydro-Boost replacement for brake pedal self-movement at full turn
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON ・ 2018-02-21
Hydro-Boost Replacement When Brake Pedal Moves or Applies at Full Turn
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON DENALI ・ 2017-08-15
Hydro-Boost Brake Unit - Preliminary Information
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON DENALI ・ 2017-08-15
Hydro-Boost Brake System Service Communication
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Manufacturer communication2001–2004 GMC YUKON DENALI ・ 2016-08-24
Hydro-Boost Brake System Service Communication
1Fault
Not stated
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Remedy
- THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE HYDRO-BOOST IS NOT SERVICEABLE AND WILL NEED TO BE REPLACED IF THE BRAKE PEDAL MOVES OR APPLIES ON ITS OWN AT A FULL TURN.

