This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
full bulletin at NHTSA ↗2009 Chevrolet Malibu engine problems
moderate 24 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
24
Recalls
0
Avg fix
$3,100
When does it fail?
Of the 24 engine complaints filed for the 2009 Chevrolet Malibu, here's the actual mileage breakdown — failures cluster heaviest at 100,000-125,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA engine complaint has been filed on this vehicle in over 11 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine 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 bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
full bulletin at NHTSA ↗This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
full bulletin at NHTSA ↗This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
full bulletin at NHTSA ↗This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report a cluster of engine stalling and power-loss failures, many with warning lights. The "reduced engine power" message appears frequently—vehicles lose power abruptly on highways or while accelerating, forcing owners to the shoulder. Some cars die and won't restart; others recover after turning off and restarting. Stalling happens on hills, during turns, at highway speeds, and from stops.
Engine knocking and pinging occur alongside these power losses, sometimes severe. A few owners describe the engine needing major overhaul—pistons, cylinder head, crankshaft, bearings—and one found metal shavings in the oil. Oil consumption shows up: one owner lost several quarts in three months; another spilled excessive oil into the exhaust manifold by 86,000 miles.
Check engine lights are common and often repeat despite repairs. Owners cite crankshaft sensor replacement, camshaft actuator solenoid codes, fuel sensor diagnosis, and catalytic converter issues. Two owners report cracked exhaust manifolds that either returned after 18 months or happened twice. Starting problems occur intermittently. One owner describes the car bogging down then racing dangerously on highway entry.
A transmission bearing failure at 86,000 miles and persistent cabin air odors (noted separately from engine failures) round out the complaints.
Same Chevrolet Malibu engine reports on nearby years: 2006 · 2007 · 2008 · 2010 · 2011
Failure modes owners describe
Engine stalling and sudden power loss
Vehicle loses power or stalls while driving at various speeds, often accompanied by 'reduced engine power' warning light. Stalling occurs on hills, during turns, at highway speeds, during acceleration, and from complete stops. Some vehicles die and won't restart immediately.
When: Various mileages from early ownership to 130,000 miles
Symptoms owners cite: Abrupt stalling while driving; Engine power cuts out suddenly; Reduced engine power warning light illuminates; Car shaking and slowing to 20 mph or less; Complete engine shutdown that won't restart; Intermittent failures unpredictable in timing
Codes mentioned: P0016, P0017, P0018, P0019, P0008, P0009
Repairs/costs cited: One owner reported dealer found metal shavings in engine and stated it needed pistons, cylinder head, crankshaft, and main bearings. Some owners saw independent mechanics; one diagnosed crankshaft sensor replacement needed. Many owners report dealer computers showed no fault codes despite symptoms.
Engine pinging, knocking, and power surges
Heavy engine knocking or pinging occurs, often intermittently, with unpredictable intervals ranging from one week to two months. Pinging may accompany sudden power loss. Engine surges or bogs down then races, particularly on highway entry or at cruise control speeds.
When: Intervals as little as one week, lasting up to two months between occurrences
Symptoms owners cite: Heavy engine knocking and pinging; Engine power surges followed by loss; Extreme pinging when pressing gas pedal during power loss; Engine bogges down then races on acceleration; Engine timing pings heavily during power loss
Repairs/costs cited: One owner noted diagnostics cost $150 and estimated repair cost nearly $2,000. Multiple owners report dealer computer diagnostics show no faults despite hearing the noises.
Check engine light cycling and sensor codes
Check engine light illuminates repeatedly, often every 6–7 startups or at every fuel fill-up, and may cycle off after additional starts. Codes commonly involve camshaft position actuator solenoid sensor, oxygen sensor, and catalytic converter. Some owners replace fuel caps multiple times without resolving recurring codes.
When: Recurring throughout ownership; one example at 42,000 miles
Symptoms owners cite: Check engine light comes on every 6–7 startups; Light stays on for 6 or more additional startups; P0420 code for catalytic converter or oxygen sensor; Camshaft position actuator solenoid sensor codes; Code repeats after repair attempts
Codes mentioned: P0420
Repairs/costs cited: One owner had Pep Boys test resistance on camshaft actuator solenoid; nothing was out of spec. Owner replaced fuel cap three times. Another owner reports needing catalytic converter replacement. Oil viscosity was checked and correct in at least one case.
Oil consumption and engine overheating
Excessive oil consumption or loss. One owner's engine had only 2 quarts at dealer inspection; another owner's vehicle spilled excessive oil into the exhaust manifold. One narrative describes finding metal shavings in the oil, suggesting internal engine wear or damage.
When: As early as three months into ownership; another at 86,000 miles
Symptoms owners cite: Oil level critically low (2 quarts reported); Excessive oil loss over three months; Oil spilling into exhaust manifold; Metal shavings found in engine oil
Repairs/costs cited: One dealer replaced battery and added oil; independent shop (Valvoline) then changed oil. Another owner's engine was deemed in need of complete overhaul (pistons, cylinder head, crankshaft, main bearings) when metal shavings were discovered.
Cracked exhaust manifold
Exhaust manifold cracks repeatedly, allowing exhaust gases into the cabin. One owner had the manifold replaced twice; the second replacement lasted only 18 months before cracking again. Owner contacted Chevrolet customer service, which acknowledged the issue occurs in other similar vehicles.
When: First occurrence; second crack at 18 months after replacement
Symptoms owners cite: Visible crack in exhaust manifold; Exhaust gases leaking into vehicle interior; Recurring crack after replacement
Repairs/costs cited: Replacement required at dealership. Owner reports Chevrolet customer service acknowledged this is a known issue on other similar vehicles.
Recalls/TSBs owners mention: Chevrolet customer service acknowledged the issue occurs on other similar vehicles but did not offer a recall or extended warranty.
Starting failure and fuel system issues
Vehicle fails to start intermittently or won't turn over despite electrical systems functioning. One diagnostic pointed to fuel sensor failure. Check engine light codes also reference fuel system (fuel cap codes).
When: Intermittently; one example at 75,000 miles and another at 109,000 miles
Symptoms owners cite: Vehicle fails to start intermittently; Engine won't turn over; battery and electrical systems work; Traction control warning light illuminates (at least once)
Repairs/costs cited: Fuel sensor replacement was diagnosed by dealer in one case but not performed. Check engine light recurring codes involve fuel cap despite multiple replacements (cap replaced three times in one case).
Synthesized from 24 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Tl* the contact owns a 2009 Chevrolet malibu. The contact stated that the vehicle failed to start. The failure occurred intermittently. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 109,000.
Had engine trouble with your 2009 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 engine problem on the 2009 Chevrolet Malibu?
It's a documented issue but not catastrophic. 24 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Across the 23 complaints that reported odometer mileage, most engine failures cluster between 59,000 and 130,000 miles, with the median around 86,000. A quarter of owners report trouble before 59,000; a quarter make it past 130,000. 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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/2009/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.