BrakesModel years 2002–2003Manufacturer
DIC “Reduced Brake Power” message and reduced vacuum boost
Bulletin 02-05-23-004, Driver's Information Center (DIC) "Reduced Brake Power" message and reduced vacuum boost, lists 2002-03 Cadillac Escalade 2WD, Chevrolet Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, Yukon, XL with the power vacuum boost brake system (RPOs JC3 and JC4).
FaultCrate・DIC “Reduced Brake Power” message and reduced vacuum boost
The Driver's Information Center (DIC) shows a “Reduced Brake Power” message and vacuum boost is reduced.
What to do
- The correction is to inspect or replace the intake manifold and recalibrate the instrument panel cluster (IPC).
Applies to
- Bulletin 02-05-23-004, Driver's Information Center (DIC) "Reduced Brake Power" message and reduced vacuum boost, lists 2002-03 Cadillac Escalade 2WD, Chevrolet Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, Yukon, XL with the power vacuum boost brake system (RPOs JC3 and JC4).
See the evidence (1 documents, 3 passages)
| Document | Publisher | Date |
|---|---|---|
| [1]GM TechLink, December 2002 ↗ | ManufacturerGeneral Motors | 2002-12-01 |
Applies toBulletin 02-05-23-004, Driver's Information Center (DIC) "Reduced Brake Power" message and reduced vacuum boost, lists 2002-03 Cadillac Escalade 2WD, Chevrolet Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, Yukon, XL with the power vacuum boost brake system (RPOs JC3 and JC4).
02-05-23-004; Driver’s Information Center (DIC) “Reduced Brake Power” Message, Reduced Vacuum Boost (Inspect/Replace Intake Manifold and Recalibrate the Instrument Panel Cluster IPC); 2002-03 Cadillac Escalade 2WD, Chevrolet Avalanche, Silverado, Suburban, Tahoe, GMC Sierra, Yukon, XL, with Power Vacuum Boost Brake System (RPOs JC3 and JC4)— [1]
First signsThe Driver's Information Center (DIC) shows a “Reduced Brake Power” message and vacuum boost is reduced.
Driver’s Information Center (DIC) “Reduced Brake Power” Message, Reduced Vacuum Boost— [1]
RepairThe correction is to inspect or replace the intake manifold and recalibrate the instrument panel cluster (IPC).
Driver’s Information Center (DIC) “Reduced Brake Power” Message, Reduced Vacuum Boost (Inspect/Replace Intake Manifold and Recalibrate the Instrument Panel Cluster IPC)— [1]
Put together by FaultCrate from public records and technical documents. The cause and the repair are for the workshop to decide with the vehicle in front of it. Counts are records, not failure rates.
List the records (1 that can be opened)
Records whose recall number, document number or text matches. Each line says why it matched.
- DIC "Reduced Brake Power" message, reduced vacuum boost (bulletin 02-05-23-004)Manufacturer communication 2002-12-01・document number matches