Car and Truck Fix it Right the First Time Issues
full bulletin at NHTSA ↗2008 Chevrolet Malibu cruise control problems
moderate 10 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
Complaints
10
Recalls
0
Avg fix
$600
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering cruise control 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.
ADJUSTABLE PEDALS WILL NOT ADJUST INOPERATIVE. UPDATED 3/13/09. UPDATED 8/1/11.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners describe two clusters of problems with their 2008 Malibus. First, sudden loss of engine power: vehicles drop to 30 mph or below on busy freeways without warning, with Service ESC, Traction Control, Engine Power Reduced, and Check Engine lights all lighting at once. One owner's son got stuck in a passing lane on a four-lane Phoenix freeway unable to accelerate. The car won't respond properly to throttle pressure, and the issue is dangerous—not just inconvenient.
Second, unintended acceleration. One owner released the gas pedal in traffic and the car accelerated on its own; another experienced the same problem in cold weather (8–15 degrees) and could only stop by killing the ignition. A third reported hard jerking with rising RPMs and burning smell.
Owners who got repairs—throttle body replacement, accelerator pedal replacement, or throttle position sensor replacement—found the same lights returning within weeks. One case involved engine shutdown and steering lock while driving, a complete loss of function. Most owners report no diagnostic codes for the acceleration events. GM told one owner the vehicle is safe to operate despite these reports.
Same Chevrolet Malibu cruise control reports on nearby years: 2006 · 2007 · 2009 · 2010 · 2011
Failure modes owners describe
Sudden deceleration and reduced engine power during highway driving
Vehicle enters limp mode without driver input, dropping speed significantly (to 30 mph or stalling). Multiple warning lights activate simultaneously: Service ESC, Engine Power Reduced, Service Traction, Traction Control, Check Engine Light. Owners report the car becomes undrivable on freeways and creates immediate safety hazards.
When: Occurs at highway speeds (40-70 mph); one case at 35,000 miles
Symptoms owners cite: Sudden sharp deceleration; Vehicle will not accelerate above restricted speed (around 30 mph); Multiple warning lights: ESC, Traction Control, Engine Power Reduced, Check Engine; Brake lights illuminating intermittently; Vehicle shaking or jumping; Hesitation to accelerate even with heavy pedal pressure
Codes mentioned: Service ESC, Engine Power Reduced, Service Traction, Traction Control, Check Engine Light
Repairs/costs cited: One owner replaced throttle body and accelerator pedal; another had throttle pedal position sensor replaced. Issues recur in some cases.
Recalls/TSBs owners mention: GM stated vehicle is still considered safe to operate despite complaints; manufacturer was made aware in some cases but no recalls mentioned.
Unintended acceleration (stalling or cold-start triggered)
Vehicle accelerates on its own when driver releases throttle or during cold conditions. In one case, vehicle would only stop by turning off ignition. Another case involved hard jerking with RPM rising without gear shift and burning smell when shut off.
When: Cold ambient conditions (8-15 degrees F); occurs when letting off accelerator pedal in traffic
Symptoms owners cite: Sudden acceleration without driver input; Unable to stop by braking alone; Hard jerking motion; RPM gauge rises without shifting; Burning smell when engine shut off; No OBD codes generated
Check Engine Light with recurring throttle sensor faults
Check Engine Light and Reduced Engine Power warnings appear, traced to throttle pedal position sensor failure. Repairs prove temporary; same lights return within two weeks.
When: One failure documented at 160,000 miles; repairs temporary
Symptoms owners cite: Check Engine Light illumination; Reduced Engine Power warning; Traction Control Light; Light appears on morning startup after repair
Codes mentioned: Check Engine
Repairs/costs cited: Throttle pedal position sensor replacement; fault recurs shortly after repair.
Engine stalling and steering lock during driving
Engine shuts down completely while vehicle is in motion, creating a rolling stop scenario. Steering becomes locked or extremely difficult, preventing driver from safely maneuvering off road.
When: Occurs while actively driving
Symptoms owners cite: Complete engine shutdown while driving; Rolling stop with no engine power; Steering becomes locked or extremely stiff; Cannot steer vehicle off road
Synthesized from 10 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 0 most recent
Had cruise control trouble with your 2008 Chevrolet Malibu?
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 cruise control problem on the 2008 Chevrolet Malibu?
It's a documented issue but not catastrophic. 10 complaints have been filed. Repairs average $600 and most owners catch it before it causes a breakdown.
At what mileage does the cruise control typically fail?
Based on the 10 complaints filed, cruise control issues most often appear around 103,229 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control 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 cruise control?
No active recalls currently cover cruise control 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/Malibu.
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.