This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
full bulletin at NHTSA ↗2007 Chevrolet Cobalt electrical problems
critical 185 complaints filed with NHTSA · avg repair $850 · see electrical across all vehicles →
Failure mileage
Complaints
185
Recalls
0
Avg fix
$850
8crashes
5fires
6injuries
1fatality
When does it fail?
Of the 185 electrical complaints filed for the 2007 Chevrolet Cobalt, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 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
Owners have filed 185 electrical complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 6 model years of Chevrolet Cobalt in our records for electrical problems, this one ranks #2 by owner-complaint volume.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical 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 Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
full bulletin at NHTSA ↗Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.
full bulletin at NHTSA ↗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 information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
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 electrical failures with real safety implications. The ignition switch sticking, difficult to turn, or failing to release the key is the most frequent complaint—some customers had to use the emergency release button under the steering column. When the key gets stuck in ACC position, the battery drains; owners also describe the car cutting off without warning while driving, with several crashes and stalling incidents at traffic stops and turns. The airbag warning light illuminates intermittently and, in at least one crash, airbags failed to deploy after the ignition-related stall.
A secondary electrical pattern involves the headlight relay circuit in the engine fuse box. Moisture enters the unsealed box, corrupting the circuit board and causing headlights to stay on when parked (dead battery), shut off while driving, or come on by themselves. The fuse box itself costs roughly $200 plus labor and weatherproofing.
The front-left speaker and audio system repeatedly malfunction. Because all warning chimes—door open, seatbelt unbuckled, turn signal, check engine—route through the front speakers, a failed driver-side speaker leaves the car silent for critical safety alerts. Some owners replaced speakers twice; dealers either charged owners or offered no remedy under warranty.
Power steering intermittently goes out on some cars. Gauges flash, fuel pump and steering module codes appear, and acceleration becomes erratic. Dealers diagnosed bad wiring between the power steering module and body control module but offered no guarantee. Multiple recall notices were issued, but parts remained unavailable for months, leaving owners stranded or driving unsafe vehicles.
Same Chevrolet Cobalt electrical reports on nearby years: 2005 · 2006 · 2008 · 2009 · 2010
Failure modes owners describe
Ignition switch sticking / key won't release
Key becomes lodged in the ignition, unable to turn fully to OFF position or be removed. Some owners report the ignition stops at ACC, preventing airbag deployment. Emergency release button under steering column becomes necessary workaround. Problem recurs even after recall replacement in some cases.
When: Throughout vehicle ownership; reported as early as purchase and as late as 100,000+ miles
Symptoms owners cite: Key won't turn fully to lock position; Key stuck in ACC position; Key won't come out of ignition cylinder; Key difficult to insert or turn; Ignition switch will not fully disengage
Codes mentioned: 14V047000 (AIR BAGS, ELECTRICAL SYSTEM recall), 14V171000 (ELECTRICAL SYSTEM recall), Generic codes reported by dealers
Repairs/costs cited: GM issued recall 13454 for ignition switch replacement; parts severely delayed (months to become available). Some dealers replaced switch without resolving the problem. Emergency steering-column release button is a temporary workaround.
Recalls/TSBs owners mention: NHTSA Recall 14V047000 and 14V171000; Recall 13454 (ignition switch). GM stated parts shortage and availability delays; some owners told to park the vehicle or remove extra keys. No loaner vehicles provided despite safety risk.
Engine stalling without warning
Vehicle loses power and shuts off suddenly while driving, at traffic stops, or during turns. Some restarts immediately; others require multiple attempts or towing. Airbags failed to deploy in at least two crashes. Police report and investigation suggested ignition failure as cause in one fatality.
When: Reported across vehicle lifespan; at least one crash reported at 2 months of ownership (fatal)
Symptoms owners cite: Engine shuts off while driving; Car stalls at traffic light or stop sign; Vehicle loses all power intermittently; Car won't restart immediately after stalling; Loss of power steering when stall occurs; No airbag deployment during crash after stall
Codes mentioned: 14V047000 (AIR BAGS, ELECTRICAL SYSTEM recall)
Repairs/costs cited: No specific repair documented in narratives; owners note crash damage and fatality. One owner paid $400 for wiring repair between power steering module and body control module with no guarantee of success.
Recalls/TSBs owners mention: Recall 14V047000 issued. One family's inquiry into fatal accident investigation was redirected between NHTSA and GM with no resolution reported.
Headlight relay / fuse box moisture intrusion
Automatic headlight relay circuit built into engine fuse box is not properly sealed. Moisture enters and corrupts the circuit board, causing lights to stay on when parked (draining battery), shut off while driving, or turn on by themselves. Problem documented as recurring over years; workaround of manually disabling auto lights eventually stops working.
When: Reported as early as 2009; recurring issue over years of ownership
Symptoms owners cite: Headlights stay on when car is parked and off; Headlights shut off intermittently while driving; Lights turn on by themselves when vehicle is off; Battery drained from lights running; Manual override on steering column stops working; Moisture visible in fuse box
Repairs/costs cited: Engine fuse box replacement costs approximately $200 plus labor hours. Weatherproofing measures (weatherstripping) needed after replacement to prevent re-occurrence.
Recalls/TSBs owners mention: No recall issued. Owner requested safety recall for GM to fix at no cost.
Front-left speaker failure / audio warning system malfunction
Driver-side front speaker fails repeatedly and loses power. Because all vehicle warning chimes (door open, seatbelt, turn signal, check engine) are routed through the front speakers, a failed speaker leaves the driver without critical safety alerts. Problem is widespread across the 2007–2008 Cobalt model line.
When: Reported throughout vehicle lifespan; some cars had issue within first two years
Symptoms owners cite: Front left speaker no sound; Turn signal makes no ticking sound through speakers; No door-open warning chime; No seatbelt warning chime; No check-engine alert chime; Replaced speaker stops working again
Repairs/costs cited: Dealers quoted $85–$200+ to replace speaker(s). Even factory replacement speakers failed. Some repairs done under warranty; others charged to owner. Second replacement may have required owner payment.
Recalls/TSBs owners mention: Recall issued for newer GM models (Sonic, Spark, Trax) with similar radio compliance issue. No recall for 2007 Cobalt documented in narratives.
Intermittent electrical system failures / gauge and dashboard anomalies
Electrical system goes haywire intermittently: power steering warning light illuminates, radio shuts on and off, gauges flash erratically (speedometer, fuel gauge), door locks cycle up and down, and dashboard displays false error messages (no fuel, power steering failure). Vehicle acceleration becomes erratic and hard to control. Turning car off and on temporarily restores function.
When: Reported from 2009 onward; can occur multiple times daily to weekly
Symptoms owners cite: Gauges flash on and off; False 'NO FUEL' message with full tank; False 'POWER STEERING' error; Radio shuts on and off; Door locks lock and unlock on their own; Dashboard lights flicker; Check engine light and lock symbol illuminate randomly; Power steering becomes hard to control; Car hesitates or surges during acceleration
Codes mentioned: Generic codes (per service bulletins), Service Bulletin 07-06-04-0190 (Electrical Intermittent Reduced Power, dated 6/28/2011)
Repairs/costs cited: Dealerships unable to diagnose; generic codes reported. One service bulletin identified the issue after nearly 2 years of unsafe driving. GM suggested wiring replacement between power steering module and body control module (~$400 with no guarantee). Some owners finally diagnosed by independent mechanics.
Recalls/TSBs owners mention: Service Bulletin 07-06-04-0190 issued. No formal recall; one mechanic indicated recall unlikely until significant fatalities documented.
Key difficult to insert, turn, or start vehicle
Owner reports difficulty inserting key into ignition or turning the key to start the vehicle. Multiple attempts or waiting required before key turns or vehicle starts. Ignition described as sticky or stiff.
When: Reported at 40,000+ miles
Symptoms owners cite: Key difficult to insert into ignition; Key difficult to turn in ignition; Multiple attempts needed to start vehicle; Engine click without turning over on first attempt; Must wait and retry multiple times for vehicle to start
Codes mentioned: 14V047000 (AIR BAGS, ELECTRICAL SYSTEM recall), 14V171000 (ELECTRICAL SYSTEM recall)
Repairs/costs cited: Recall parts remained unavailable for extended periods.
Recalls/TSBs owners mention: NHTSA Recall 14V047000 and 14V171000 issued; parts shortage.
Airbag system failures and warning lights
Service airbag warning light illuminates intermittently or continuously. In crashes preceded by ignition stalls, airbags failed to deploy. Some owners could not diagnose the root cause; dealers were unable to pinpoint the problem even after repair attempts.
When: Reported at 17,000 to 75,000 miles; also in crash scenarios
Symptoms owners cite: Service airbag warning light illuminates; Airbag light flashes randomly; Both front driver and passenger airbag warnings; Airbag fails to deploy in crash
Codes mentioned: 14V047000 (AIR BAGS, ELECTRICAL SYSTEM recall)
Repairs/costs cited: Some owners had gear shift replaced without resolving airbag light. Battery disconnect and reprogramming sometimes required. Dealers unable to diagnose root cause in some cases.
Recalls/TSBs owners mention: Recall 14V047000 issued for airbags and electrical system, but some owners reported dealer stated airbag light not covered by recall.
Temperature sensor malfunction (outside air temperature display)
Outside temperature display stops functioning. Owner took car back to dealership multiple times for repair with mixed results.
When: Early in vehicle ownership (under 35,000 miles)
Symptoms owners cite: Outside temperature gauge does not display; Outside temperature sensor fails
Repairs/costs cited: Dealership claimed replacement, but problem persisted. Independent shop also had to address the issue.
Door leaks and seal failures
Rear doors leak air; rubber seals fall off repeatedly. Doors stick and do not open or close smoothly.
When: Early in vehicle ownership
Symptoms owners cite: Air leaks from door seals; Rubber seals fall off rear doors; Doors stick when opening or closing
Repairs/costs cited: Dealership attempted repair with limited success.
Vehicle loses all electrical power / reduced power event
Car experiences sudden loss of all electrical power while driving (or on startup), sometimes recoverable by restart, sometimes requiring tow. One mechanic encountered multiple Cobalts with this issue. Service bulletin documented the problem.
When: Reported at various mileages; one case after years of intermittent occurrence
Symptoms owners cite: Complete loss of electrical power while driving; Vehicle stalls due to power loss; Requires tow to recover; Multiple restart attempts needed
Codes mentioned: Service Bulletin 07-06-04-0190 (Electrical Intermittent Reduced Power)
Repairs/costs cited: Service bulletin identified the issue; independent mechanic repaired multiple Cobalts with the same problem.
Recalls/TSBs owners mention: Service Bulletin 07-06-04-0190 issued; no recall noted.
Synthesized from 185 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Strong fuel odor in the passenger area, brake lights and steering wheel lights /buttons failing.
Tl* the contact owns 2007 Chevrolet cobalt. The contact stated that the key became stuck in the ignition while the vehicle was shut off. The contact was unable to lock the doors to the vehicle when the failure occurred. The dealer advised the contact to bring the vehicle in for diagnosis. The manufacturer was contacted and attempted to walk the contact through manually releases the key but to no…
On the 2007 Chevy cobalt, the key gets stuck in the accessory position and cannot be removed. You must either jump the car or push the switch under the steering column to remove the key. With the key in the accessory position, the battery drains and renders the radio inactive. This adds to an additional safety concern because the seatbelt chime and blinker sound go through the radio and cannot…
Had electrical trouble with your 2007 Chevrolet Cobalt?
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 electrical problem on the 2007 Chevrolet Cobalt?
It's a serious issue. 185 complaints have been filed, including 8 reports involving a crash and 1 fatality(ies). We've classified it as critical based on NHTSA's reported outcomes.
At what mileage does the electrical typically fail?
Across the 113 complaints that reported odometer mileage, most electrical failures cluster between 50,000 and 105,000 miles, with the median around 75,000. A quarter of owners report trouble before 50,000; a quarter make it past 105,000. 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 $850 for electrical 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 electrical?
No active recalls currently cover electrical 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/Cobalt.
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.