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.
full bulletin at NHTSA ↗2008 Chevrolet Silverado brakes problems
severe 25 complaints filed with NHTSA · avg repair $450 · see brakes across all vehicles →
Failure mileage
Complaints
25
Recalls
0
Avg fix
$450
2crashes
1injury
What stands out
Owners have filed 25 brakes complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering brakes on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
This informational bulletin provides technicians with a brake lathe calibration procedure.
full bulletin at NHTSA ↗This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND.
full bulletin at NHTSA ↗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.
full bulletin at NHTSA ↗This Preliminary Information communication provides information to the technician about vehicles that have an Antilock Braking System lamp followed by a Service Stability message in the Drivers Information Center. Technician my find Diagnostic Trouble Code C0710 set in the Electronic Brake Control Module. Technician may or may not find Diagnostic Trouble Code C0455. Technician will need to ensure the steering wheel is properly installed to the steering shaft.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners of 2008 Chevrolet Silverados describe repeated brake system failures across multiple subsystems. Rotor warping is the most common complaint, occurring as early as 3,000 miles and recurring at 8,000 to 11,300 miles in vehicles with light use, causing vibration and loss of stopping power on hills. Multiple owners report ABS malfunction, with hard braking producing wheel lockup and extended stopping distances instead of controlled deceleration; dealers dismiss these as normal operation. Brake pedal and switch problems appear frequently—brake lights flickering or extinguishing under pedal pressure, brake lights not illuminating at all, and pedal pulsation during initial braking followed by system failure. Electric trailer brake controllers fail repeatedly in some vehicles, leaving trailers unbraked when the tow vehicle's brake lights malfunction. A few owners report brake lines rusting through or developing pinholes, resulting in complete fluid loss and brake failure on the road. Other reported issues include premature brake pad wear (to metal by 40,000 miles), squealing brakes persisting after replacement, brake fluid leaks from the ABS module, and brake system vibration at highway speeds that dealers cannot diagnose. One owner experienced complete brake failure at 15 mph, resulting in a crash and injury.
Same Chevrolet Silverado brakes reports on nearby years: 2005 · 2006 · 2007 · 2009 · 2011
Failure modes owners describe
Rotor warping and overheating
Rotors warp repeatedly even in lightly-loaded vehicles, causing vibration, loss of stopping power, and overheating during hill braking. Some vehicles required rotor turning at 3,000 miles and again at 8,000–11,300 miles. One owner's rotors warped again after factory replacement at 63,000 miles. Heat cracking and heat spots observed.
When: As early as 3,000 miles; recurring at 8,000–11,300 miles; continues through 63,000+ miles
Symptoms owners cite: Vibration/shaking during braking; Loss of stopping power on downhill grades; Brake overheating; Front-end shake when applying brakes; Brakes turning blue from heat
Repairs/costs cited: Rotor turning at dealership; factory rotor replacement; customer-paid rotor replacement in some cases ($0–$800+ for full brake service)
Recalls/TSBs owners mention: Warranty coverage for rotor turning only; Chevrolet declined to replace with higher-quality rotors; dealer stated rotor warping is common on pickup trucks used in hilly terrain and blamed mud buildup
ABS malfunction and poor stopping control
ABS activates during hard braking on dry pavement, causing sudden brake release and reapplication in a pulsing cycle that extends stopping distance dramatically. On snow, ice, and dirt, brakes feel ineffective. One vehicle locked all four wheels on dry pavement with no ABS pulsation. Dealers claim system is functioning as designed.
When: Observed across multiple driving conditions; no specific mileage stated
Symptoms owners cite: Increased stopping distance when ABS activates; Brake pedal pulsation followed by brake release; All four wheels locking on dry pavement (no controlled slip); Brakes feel inoperative on reduced-traction surfaces; No audible ABS ratcheting noise when expected
Repairs/costs cited: Not repaired by dealers; dealers state system is operating per design
Recalls/TSBs owners mention: No recalls or TSBs mentioned; dealer response is that system is working correctly
Brake pedal switch failure and intermittent lights
Brake lights extinguish or flicker when pedal pressure is light or reduced, even if pedal remains depressed. Lights reappear when pedal is released completely or pressure increased. Problem persists after brake switch replacement. Brake lights failing on tow vehicles causes trailer brake system disengagement while towing.
When: Starting as early as 3,000 miles; continues through 37,000+ miles despite two switch replacements
Symptoms owners cite: Brake lights not illuminating or flickering on/off during braking; Brake lights extinguishing when pedal pressure is light; Trailer brakes disengaging while tow vehicle is braking; Trailer lurching forward during braking; Cruise control malfunction (linked to brake switch)
Repairs/costs cited: Two brake switch replacements (with updated technology per GM); problem persists. Dealership applied metal coating spray as temporary measure.
Recalls/TSBs owners mention: Dealer stated brake light behavior is normal when pedal is slightly released; no permanent fix offered
Electric trailer brake controller failure
Trailer electric brake systems lose power repeatedly, preventing trailer braking. Occurs at low mileage and recurs multiple times (at least 7 times in one vehicle). Brake Master Cylinder Sensor and Brake Pedal Switch replacements did not prevent recurrence. 'Service Brake Controller' warning light illuminates.
When: Starting at 500–8,880 miles; recurring annually or multiple times over vehicle ownership
Symptoms owners cite: No power to trailer electric brakes; Service brake controller warning light on dash; Trailer continues forward when truck brakes applied; Warning light states 'controller needs service'
Repairs/costs cited: Brake Master Cylinder Sensor replacement; Brake Pedal Switch replacement; repairs were temporary and failure recurred
Recalls/TSBs owners mention: Manufacturer made aware of repeated failures; no permanent solution provided
Brake line rust and rupture
Brake lines corrode and develop pinholes or rupture, causing complete brake fluid loss and total brake failure. One owner experienced complete pedal failure (pedal to floor) at 35 mph during traffic stop; another reported pinhole leaking brake fluid from ABS EHCU module.
When: 72,000 miles (rust noted); rupture can occur during normal operation
Symptoms owners cite: Brake pedal goes to floor with no braking action; Brake fluid leaking from pinhole in brake line or ABS module; Complete loss of braking power during driving
Repairs/costs cited: Brake line replacement after rupture
Recalls/TSBs owners mention: No recalls or service bulletins mentioned
Premature brake pad and rotor wear
Brake pads and rotors wear excessively fast in lightly-used vehicles. One truck had all four brakes replaced at 39,700 miles; another had heat cracks and spots observed at 15,000 miles. Owners report being dismissed by dealers for years before parts are found to be significantly worn.
When: 15,000–39,700 miles
Symptoms owners cite: Brake noise and squealing; Pads worn to metal; Heat cracks in rotors; Heat spots on rotor surfaces
Repairs/costs cited: Front and rear brake pad and rotor replacement; cost approximately $800
Recalls/TSBs owners mention: Front brake recall mentioned in one case (recall not specified); dealer covered front brakes under recall but owner paid for rear
Squealing brakes persisting after replacement
Brake squealing occurs after brake replacement. Dealership attempted fix with metal coating spray instead of replacing defective pads or rotors. Problem recurs within two weeks. Multiple owners with the same truck model report identical squealing.
When: After factory brake replacement
Symptoms owners cite: High-pitched squealing noise from brakes; Squealing recurs after replacement
Repairs/costs cited: Metal coating spray applied (temporary workaround); no permanent repair achieved
Recalls/TSBs owners mention: Recall on front brakes mentioned by one dealer; rear brakes not covered
Complete brake failure under braking
Brake system loses all stopping power during normal braking, requiring multiple pedal pumps to regain function or emergency brake engagement to stop. One vehicle failed at 15 mph, resulting in running a red light and crashing.
When: Low mileage (486 miles, 35 mph) to higher mileage
Symptoms owners cite: Brake pedal goes soft or to floor; No braking action on first pedal application; Requires multiple pedal pumps to restore braking; Vehicle coasts through traffic lights uncontrolled
Repairs/costs cited: Not specified in narratives; one crash resulted in vehicle damage and owner injury
Recalls/TSBs owners mention: Dealer not notified in at least one case
Brake vibration and caliper/drum issues
Rear end and front end vibrate harshly during braking, worsening with speed. Vibration starts early (5–6k miles) and persists despite multiple repair attempts. Rear drums and front brakes replaced without resolving issue. One certified brake specialist stated brake system was not compatible with vehicle. Popping noise from rear brakes reported.
When: 5,000–6,000 miles; persists through 24,000+ miles despite repairs
Symptoms owners cite: Harsh vibration at speeds above 50 mph during braking; Front-end vibration when braking downhill; Rear-end shake during braking at 35 mph; Popping noise from rear brakes; Vehicle feels unstable during braking
Repairs/costs cited: Rear drums replaced; front brakes and rotors replaced; rotors replaced; issue unresolved after multiple attempts
Recalls/TSBs owners mention: No permanent solution provided by GM dealers
Brake system component incompatibility
A certified brake specialist identified the brake system as incompatible with the 2008 Silverado 1500, suggesting design-level mismatch. Multiple repair attempts by dealers failed to resolve resulting vibration and control issues.
When: Identified at 5,000–10,800 miles
Symptoms owners cite: Vibration during braking; Brakes turning blue from excessive heat; Vehicle instability during braking
Repairs/costs cited: Multiple component replacements without resolution
Recalls/TSBs owners mention: No design or engineering response documented
Synthesized from 25 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had brakes trouble with your 2008 Chevrolet Silverado?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the brakes problem on the 2008 Chevrolet Silverado?
It's a meaningful issue. 25 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $450.
At what mileage does the brakes typically fail?
Across the 16 complaints that reported odometer mileage, most brakes failures cluster between 10,000 and 73,560 miles, with the median around 34,000. A quarter of owners report trouble before 10,000; a quarter make it past 73,560. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Chevrolet/Silverado.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.