This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
full bulletin at NHTSA ↗2007 Chevrolet Aveo engine problems
moderate 23 complaints filed with NHTSA · avg repair $3,100 · see engine across all vehicles →
Failure mileage
Complaints
23
Recalls
0
Avg fix
$3,100
1crash
When does it fail?
Of the 23 engine complaints filed for the 2007 Chevrolet Aveo, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 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
Among the 7 model years of Chevrolet Aveo in our records for engine problems, this one ranks #3 by owner-complaint volume.
No new NHTSA engine complaint has been filed on this vehicle in over 16 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 describe a pattern of engine system failures that start early and often lack warning. The most frequent complaint is premature timing belt failure—belts designed for 60,000 miles break at 25,000 to 134,000 miles, with multiple owners experiencing replacements twice or more. When timing belts snap, internal damage to heads, valves, pistons, and water pumps follows. Loss of engine power without warning is widespread: RPMs drop to zero on highways at speeds up to 65 mph, leaving drivers unable to move out of traffic.
Check engine lights and throttle body faults appear repeatedly across narratives, with one owner making 12 dealer visits in 2 months for related issues. The throttle body fault sometimes triggers a recall, but owners report GM delayed reimbursement. Accelerator pedal and throttle control faults also cause vehicle speed to stick at lower limits or pedal to become unresponsive mid-drive.
Oil leaks from pans, head gaskets mixing oil with coolant, and radiator holes from internal fan shroud rubbing are documented. One owner reports the oil pressure gauge itself is faulty and fails to warn. Burning smell, smoke from the transmission area, and smoke from exhaust are cited in several cases. Spark plug cables rub on engine bolts and burn through. One owner's 100,000-mile warranty was not honored; another faced multiple dealer refusals to service the vehicle.
Same Chevrolet Aveo engine reports on nearby years: 2005 · 2006 · 2008 · 2009 · 2010
Failure modes owners describe
Timing belt premature failure
Timing belt breaks well before the 60,000-mile design life, causing loss of power, internal engine damage, and stranding. One owner replaced it three times; another at 25,000 miles; another at 63,000 miles. Failure causes collateral damage to water pump, gaskets, head, valves, and pistons.
When: 25,000–134,000 miles; one owner replaced at 74K, 121K, and 134K
Symptoms owners cite: RPMs drop to zero without warning; Loss of power while driving; Engine stalls; Vehicle unable to accelerate
Repairs/costs cited: Replacement belt, water pump, gaskets, head work, valve and piston repair; one owner cited $2,600 for water pump and gasket replacement
Check engine light with throttle body fault
Check engine light illuminates and vehicle acts like it will stall or lose power. Computer registers throttle body as the fault. Multiple dealer visits with no resolution until throttle body replacement; issue recurs, and vehicle loses power. One owner made 12 shop visits in 2 months for this and related issues.
When: 13,143 miles; recurred at subsequent intervals over 2+ months
Symptoms owners cite: Check engine light on; Vehicle acts like it will stall; Loss of power; RPMs fluctuate; Vehicle jerks forward erratically
Codes mentioned: Throttle body fault
Repairs/costs cited: Throttle body replacement; gaskets, valves, seals, spark plugs, wires, ignition coil, fuel injectors, camshaft replacement also cited
Recalls/TSBs owners mention: Throttle body was subject to a recall; GM offered no reimbursement for wasted time and gas before recall was issued
Engine failure with overheating
Engine loses power suddenly without warning lights or gauge indication. One owner reports engine 'died' or 'blew up' at 44,000 miles; another reports RPMs dropped to zero at 65 mph on highway; another at 63,504 miles. Owners report no warning from temperature gauges or warning lights before failure. Tow truck driver cited 'blown engine' in one case.
When: 44,000–63,504 miles
Symptoms owners cite: Engine loses all power; RPMs drop to zero without warning; No warning lights or gauge indication; Complete engine failure
Repairs/costs cited: Engine replacement or major rebuild required
Recalls/TSBs owners mention: Manufacturer claimed owner ran engine too hot but provided no warning; 100,000-mile warranty not honored by dealer
Radiator puncture from fan shroud rubbing
Fan shroud rubs against radiator, creating a hole in the middle (not the bottom) that causes coolant leak. Dealer initially blamed impact damage. Pressure test revealed rubbing damage at shroud mounting point. One month later, same shroud rubbed hole in air conditioning line, leaving vehicle without A/C.
When: 23,000 miles (radiator); 25,000 miles (A/C line)
Symptoms owners cite: Antifreeze smell; Coolant leak; A/C inoperability
Repairs/costs cited: Radiator replacement (insurance covered); A/C line repair covered under warranty on second incident
Oil leak from pan and low oil pressure
Oil pan leaks, causing loss of oil. Vehicle produces strange noises and lacks power. Oil pressure gauge is faulty and does not warn driver. Occurs on brand-new vehicle.
When: Under 5,000 miles, within first few months
Symptoms owners cite: Strange noises from engine; Lack of power; Oil light illumination; Oil leak from pan
Repairs/costs cited: Oil pan leak repair; oil pressure gauge replacement
Burning smell and smoke from transmission or manifold
Vehicle produces burning smell and smoke from under hood while driving on highway. Mist of smoke flows from transmission area. Owner also notes oil leaking from manifold. Vehicle smells like burning wires.
When: Not specified
Symptoms owners cite: Burning smell; Smoke from under hood; Smoke from transmission area; Oil leak from manifold
Head gasket failure with oil and coolant mixing
Antifreeze abnormally leaks into oil; steam emits from exhaust. Head gasket replacement required. One undiagnosed case of oil mixing with antifreeze noted with throttle body system mentioned by mechanic (likely misdiagnosis).
When: 122,000–137,000 miles
Symptoms owners cite: Antifreeze leaking into oil; Steam from exhaust; Burning smell (oil and antifreeze)
Repairs/costs cited: Head gasket replacement
Accelerator pedal and throttle control faults
Accelerator pedal fails to operate or becomes stuck at lower throttle position, limiting speed. Vehicle maintains speed with foot off pedal or jerks forward erratically. One owner reports throttle stuck causing limited speed; another reports gear slipped into neutral when accelerator failed. Mechanics cite throttle position sensor or accelerator position sensor issues similar to Toyota recalls.
When: 44,000–130,000 miles
Symptoms owners cite: Accelerator pedal unresponsive; Throttle stuck at lower position; Vehicle maintains speed with foot off pedal; Erratic acceleration; Jerking forward without warning; Vehicle slips into neutral
Codes mentioned: Throttle position sensor fault, Accelerator position sensor fault
Repairs/costs cited: Throttle body replacement; coolant level sensor module diagnosis mentioned
Spark plug cable wear and arcing
Spark plug cables rub on engine bolt, causing cable to arc and burn additional cable. Engine vibration cited as cause. Vehicle misfires and spurts while in traffic, causing traffic backup.
When: Not specified
Symptoms owners cite: Engine misfires; Vehicle spurts in traffic; Burned spark plug cables
Repairs/costs cited: Spark plug cable replacement at owner expense
Cylinder failure
Check engine light illuminates and vehicle shudders. Mechanic diagnoses unknown cylinder failure.
When: 96,000 miles
Symptoms owners cite: Check engine light; Vehicle shudders
Repairs/costs cited: Not repaired
Recalls/TSBs owners mention: Manufacturer notified
Engine loses power and stalls repeatedly
Vehicle stalls approximately 50 times without warning. RPMs fluctuate, vehicle decelerates independently and jerks forward erratically. At one stop, transmission in neutral causes tires to continue spinning without accelerator input. Independent mechanic unable to diagnose.
When: 51,000 miles
Symptoms owners cite: Repeated stalling (approx. 50 times); Loss of power; Vehicle decelerates independently; RPM fluctuation; Jerking forward without warning; Tires spin while transmission in neutral
Repairs/costs cited: Not diagnosed or repaired by independent mechanic
Synthesized from 23 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Spark plug cables rubbing on engine bolt which caused cable to arc and burn additional cable. Has first told the vibration of the engine caused cable to wear. Car misfired and spurted while in traffic, which caused serious traffic backup. Took directly to dealership, cables were ordered & replace at owners expense. *tr
Had engine trouble with your 2007 Chevrolet Aveo?
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 2007 Chevrolet Aveo?
It's a documented issue but not catastrophic. 23 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 19 complaints that reported odometer mileage, most engine failures cluster between 36,000 and 96,000 miles, with the median around 67,750. A quarter of owners report trouble before 36,000; a quarter make it past 96,000. 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/2007/Chevrolet/Aveo.
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.