Chevrolet Malibu Technical Service Bulletin Database
A Technical Service Bulletin isn’t a recall—but knowing about it can save you time, money, and frustration when something goes wrong with your Malibu.
You know that feeling when your Malibu starts acting up—maybe a rough idle, a check engine light, or a transmission that doesn’t shift quite right—and the service advisor says “we couldn’t find anything”? Sometimes the problem is already documented, and you just need the right bulletin number. The Malibu has over 3,000 TSBs on file, and knowing the ones that affect your year can make all the difference.
What Is a Technical Service Bulletin?
A TSB is an official communication from Chevrolet to its dealership service departments. It describes a known problem, provides step-by-step diagnostic procedures, and gives the exact repair instructions. Think of it as a cheat sheet for your mechanic.
The key difference from recalls: Recalls address safety defects and are always free. TSBs address common issues that aren’t necessarily safety-critical—but if your Malibu is still under warranty, the repair is often covered.
Malibu TSB Counts by Model Year
The Malibu has been assigned 3,027 technical service bulletins across all model years . The 2013 model year has the most TSBs with 1,374—making it the peak year for documented issues.
| Model Year | TSB Count |
|---|---|
| 2020 | 58 |
| 2019 | 224 |
| 2018 | 455 |
| 2017 | 743 |
| 2016 | 977 |
| 2015 | 959 |
| 2014 | 1,193 |
| 2013 | 1,374 |
| 2012 | 910 |
| 2011 | 913 |
| 2010 | 889 |
| 2009 | 835 |
| 2008 | 814 |
| 2007 | 661 |
The numbers generally decline after 2013, though newer years still have active bulletins—the 2024 model year has several important ones .
Major Documented Malibu Issues by Category
Engine & Drivability
Rough Idle and Misfires (TSB 16-NA-383)
A technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing intake valves to correct rough idle, crank no-start, extended crank, or misfire with MIL (check engine light) and DTCs .
Engine Oil Consumption (TSB 01-06-01-011O/N)
Multiple bulletins provide guidelines and diagnostic/repair information for vehicle engine oil consumption . If your Malibu is burning oil faster than expected, this is the bulletin to reference.
Loss of Power or Malfunction Indicator Lamp (TSB 21-NA-220)
This service bulletin provides a procedure to inspect and possibly repair terminals that may be damaged to correct customer concerns of loss of power, MIL illuminated, gauges inoperative, and/or multiple DTCs .
Cold Weather Performance (TSB 18-NA-069)
Poor engine performance in extremely cold weather due to Charge Air Cooler (CAC) icing can trigger this bulletin. MIL illumination with DTCs set is a symptom .
Transmission
All-Neutral Condition (2024 Malibu)
This bulletin applies to 2024 Chevy Malibu and Trailblazer models. The vehicle may experience no engagement into drive or reverse .
The cause: A dislodged reverse internal retaining ring due to a defect in the forward clutch housing. If found, technicians should replace the forward clutch housing and any related damaged parts .
Loss of Forward Gear, Slipping, MIL (TSB 24-NA-009)
For 2020 Malibus, this service bulletin advises technicians to replace the valve body first to determine if that’s the issue. If not, inspect internal transmission parts for signs of abnormal wear to correct customer concerns of loss of forward gear, slipping, or MIL .
Normal Shift Delay (TSB 23-NA-153)
This bulletin advises technicians of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly—and advises the customer that it’s normal for the delay .
Shift/Driveability Concerns (Multiple Generations)
For older models, TSBs address a range of transmission issues:
- 4T65E poor performance, harsh shifts, and DTCs
- DTCs P0741, P0751, P0752, P0756, P0757, P1811
- MIL/SES lamp on with multiple A/T DTCs set
Electrical & Starting
Engine No-Start/No-Crank (Various Years)
Bulletins address starting system concerns for 2004 Malibus and other model years. The issue may be caused by low voltage, a discharged battery, or a failed starter .
Loss of Steering Assist (2004 Malibu)
DTC C0900 triggers loss of power steering assist, documented in TSBs for the 2004 model year .
Intermittent No-Crank (PIT5887C)
This preliminary information discusses an intermittent power-up but no-crank concern that could be caused by oxidation on the B+ stud of the starter .
Battery Testing and Replacement (TSB 20-NA-132)
A warranty administration bulletin that provides policy information on the requirements for 12V battery testing and warranty replacements .
Fuel System
Malfunctioning Fuel Gauge (TSB 21-NA-186)
This service bulletin provides repair information to correct a customer concern of Service Engine Soon Illuminated and/or a Malfunctioning Fuel Gauge with DTC U0076/U18A2/P1001/P1434 or other message counter incorrect codes set .
EVAP System Blocked/Restricted (DTC P0446)
For 2004 models, a TSB addresses DTC P0446 related to the EVAP system .
How to Find TSBs for Your Malibu
You can find TSBs through several reliable channels:
- NHTSA.gov — Enter your VIN to see both recalls and TSBs
- CarComplaints.com — Lists TSBs by model year with full document access
- Charm.li — A free repair manual site with TSB categories by symptom
- Chevrolet’s owner portal — Official TSB lookup tools
- ALLDATA — Professional repair database with TSB access
FAQ: Your Malibu TSB Questions Answered
1. How many TSBs does the Malibu have?
The Malibu has been assigned 3,027 technical service bulletins across all model years. The 2013 model year has the most with 1,374 .
2. What is the TSB for Malibu transmission issues?
For 2024 models, TSB 24-NA-009 addresses transmission slipping and loss of forward gear. For earlier years, multiple bulletins address harsh shifts and DTCs .
3. Is there a TSB for Malibu rough idle?
Yes. TSB 16-NA-383 addresses rough idle, crank no-start, extended crank, and misfires using a fuel injection cleaner kit .
4. What is the TSB for oil consumption on Malibu?
TSB 01-06-01-011O/N provides guidelines and diagnostic/repair information for engine oil consumption concerns .
5. Are TSB repairs free on my Malibu?
A TSB repair is only free if your Malibu is still under warranty. If you’re out of warranty, you’ll likely pay out of pocket—but having the bulletin can save diagnostic time.
6. Where can I find TSBs for my specific Malibu year?
Use NHTSA.gov, CarComplaints.com, or Chevrolet’s owner portal. Enter your VIN or select your model year to find relevant bulletins .
7. What are the most common Malibu TSB categories?
Common categories include engine performance (rough idle, misfires, oil consumption), transmission shift concerns, electrical issues (starting, charging, steering assist), and fuel system problems .
Knowing about TSBs gives you power when dealing with dealerships and repair shops. It helps you understand whether a problem is common, how it should be fixed, and whether you might be able to get it covered.
Have you ever had a TSB repair done on your Malibu? Drop your experience in the comments below—it helps other owners know what to expect.
References & Further Reading:
