This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle.
full bulletin at NHTSA ↗2008 Chevrolet Silverado suspension problems
severe 19 complaints filed with NHTSA · avg repair $900 · see suspension across all vehicles →
Failure mileage
Complaints
19
Recalls
0
Avg fix
$900
3crashes
2injuries
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering suspension 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 technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.
full bulletin at NHTSA ↗This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle.
full bulletin at NHTSA ↗GM: THERE IS UNWANTED STABILITY ACTION OR STABILITY LIGHT ON. THIS CAN BE CAUSED BY THE SUSPENSION BEING MODIFIED. UPDATED 6/18/12. MODELS 2007-13 ALL ESCALADE; AVALANCHE, SILVERADO, SUBURBAN, TAHOE; SIERRA, SIERRA DENALI, ALL YUKONS. UPDATED 11/28/12. UPDATED 4/1015.
full bulletin at NHTSA ↗This Preliminary Information communication provides information to the technician about vehicles that have grease leaking from front hub bearings. Technician should not replace the bearing for grease purge. Technician should be advised to not clean the purged grease from the area immediately on or adjacent to the seals because this grease provides additional protection. Technician should only replace the bearing if the seals show visible damage, bearing endplay is greater than 0.005" or 0.13mm, bearing exhibits rough rotation, or bearing exhibits abnormal noise.
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 Chevy Silverado 1500s describe rear leaf spring failures across the model's life, from as early as 36,185 miles to 139,000 miles. Springs break suddenly—sometimes with loud bangs audible to the driver—causing the rear suspension to collapse, wheels to lock up, and drivers to lose control. One owner was traveling 40 mph when both rear leaf springs broke, causing a crash. Springs also rust through, sometimes visibly, shedding metal pieces onto the road or into brake lines. In one case, a 25-inch section of rusted leaf spring came off the vehicle.
Frame and suspension mounting corrosion is widespread. Owners report severe rust on frame cross-members, around fuel tank supports, and at rear suspension attachment points. One owner with only 28,599 miles of light use found frame rust already present and was told the wax factory coating had worn away. Several trucks fail inspection due to frame rot.
Front suspension ball joints fail suddenly, causing loss of control and crashes. Wheel rims develop long cracks and fail, causing vibration. One owner's rear shock subframe was found nearly broken when a mechanic attempted repairs—a failure that would have been catastrophic on rough roads.
These failures occur across the truck's lifespan and mileage range. Owners describe near-misses and actual crashes; some injuries are reported. No widespread recalls are mentioned in these narratives.
Same Chevrolet Silverado suspension reports on nearby years: 2005 · 2006 · 2007 · 2010 · 2011
Failure modes owners describe
Leaf spring fracture and detachment
Rear leaf springs break, fracture, or shear completely and detach from the vehicle, sometimes ejecting parts while driving. At least three instances report clips omitted or missing from leaf spring assemblies. Owners describe loud bangs, metal flying, springs breaking at low to moderate speeds (10–50 mph) and causing loss of control or impact with roadside objects.
When: 36,185–139,000 miles; some as early as low mileage
Symptoms owners cite: Loud bang or noise when spring fails; Loss of vehicle control after spring failure; Rear wheel lockup; Visible fracture or separation of spring from mount; Spring dragging on road or contacting brake line
Repairs/costs cited: Complete replacement of rear leaf springs reported at $951.83 (both sides) in one case; another owner reports towing required when truck became inoperable.
Leaf spring rust-through failure
Leaf springs corrode and rust through structural sections, weakening the metal until fracture occurs. Owners report seeing rusted sections of the spring with visible through-holes and deterioration. One complaint specifically notes a 25-inch section of spring that rusted through and came off.
When: Occurs at varying mileages; one case at 53,000 miles despite light use (12 miles/day)
Symptoms owners cite: Visible rust and corrosion on spring metal; Spring metal breaking apart or pieces falling off; Structural weakness leading to fracture
Repairs/costs cited: Full rear leaf spring replacement at $951.83 in one documented case.
Frame and cross-member rust and structural failure
Frame, cross-members, and suspension mounting points develop severe corrosion and rust, with sections rotting through or perforating. Rust compromises structural integrity and suspension support, affecting safety and vehicle inspection eligibility. Issues reported on both sides of frame, particularly around fuel tank, gas tank supports, and rear suspension mounting areas. Wax coating factory protection wears away quickly.
When: Reported across various mileages; one owner notes issue at 28,599 miles (bought new, minimal use in inclement weather)
Symptoms owners cite: Visible rust scaling and perforation on frame; Cross-members rotten or cracked; Frame rot in rear center tube support area; Loss of factory corrosion protection coating; Vehicle unable to pass inspection due to frame rust
Repairs/costs cited: No specific repair costs cited; several owners note frame replacement or new vehicle purchase required.
Wheel rim cracks and failure
Wheels develop long cracks and fail structurally, causing excessive vibration. One case reports multiple wheel failures on the same vehicle; another owner's tire dealer reported similar cracking on wheels from another customer with four broken wheels on the same model.
When: Reported at 170,000 miles and 177,000 miles in one complaint; timing unclear in others
Symptoms owners cite: Excessive vibration after wheel rotation; Long cracks visible on wheel rim; Wheel rim breaking
Repairs/costs cited: No specific repair costs provided.
Recalls/TSBs owners mention: One owner photographed and sent defect to Chevrolet dealer; manufacturer response not stated.
Front suspension ball joint failure (aftermarket part)
Aftermarket (Mevotech) control arm ball joint assembly sheared in half after six months of use, causing suspension collapse. Vehicle slammed down on tire, damaging wheel well components, fender liner, fender flare, and gashing tire and rim. Vehicle became inoperable and required towing.
When: Failure occurred six months after installation
Symptoms owners cite: Ball joint sheared in half; Suspension collapsed; Vehicle slammed down onto tire
Repairs/costs cited: Owner reports damage to fender liner, fender flare, tire, and rim; vehicle required towing. Neither dealer nor Mevotech would cover damage costs.
Front suspension ball joint failure (OEM)
OEM front suspension ball joint fails on right front suspension, causing immediate loss of vehicle control and rollover into ditch. Entire right front suspension requires replacement.
When: Mileage not specified
Symptoms owners cite: Ball joint failure on right front; Loss of vehicle control; Vehicle crash into ditch
Repairs/costs cited: Entire right front suspension replacement required; costs not stated.
Rear shock subframe cracking
Subframe assembly holding exhaust manifold, fuel tank, and rear shocks was found severely cracked and on the verge of catastrophic failure during routine shock replacement at 191,000 miles. Mechanic discovered the defect when attempting to secure new shock; owner was told they were 'one good pothole away' from failure that could cause vehicle wreck or loss of life.
When: 191,000 miles
Symptoms owners cite: Subframe severely cracked; Imminent catastrophic failure risk
Repairs/costs cited: Subframe replacement required; costs not stated.
Synthesized from 19 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
The mid frame is completely rusted out due to possible missing frame corrosion protection, needs replaced
Had suspension 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 suspension problem on the 2008 Chevrolet Silverado?
It's a meaningful issue. 19 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $900.
At what mileage does the suspension typically fail?
Across the 9 complaints that reported odometer mileage, most suspension failures cluster between 62,000 and 129,000 miles, with the median around 89,492. A quarter of owners report trouble before 62,000; a quarter make it past 129,000. 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 $900 for suspension 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 suspension?
No active recalls currently cover suspension 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.