The 2013 GMC Savana with the 6.0L Vortec V8 (LY6) is a workhorse van plagued by catastrophic engine failures due to Active Fuel Management lifter collapse and transmission oil cooler failures that contaminate the 6L80E/6L90E transmission. These aren't minor issues—they're platform-killers that strike without warning.
AFM Lifter Collapse Leading to Catastrophic Engine Failure
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Ticking or tapping noise from engine at idle, especially when warm, Check engine light with P0300 random misfire or cylinder-specific misfire codes, Sudden loss of power and metallic grinding noise (lifter disintegration), Metal shavings in oil, oil pressure drop
Fix: Once a lifter collapses, the cam lobe wipes out and metal debris circulates through the engine. Most require complete engine rebuild or replacement—lifter replacement alone is gambling. AFM delete kit with new cam, lifters, and tuning runs 20-30 hours. Full rebuild or reman long block is 25-35 hours depending on van configuration and accessibility.
Estimated cost: $5,500-9,500
Transmission Oil Cooler Failure with Transmission Contamination
Common · high severity
Typical onset: 70,000-130,000 mi
Symptoms: Pink milkshake appearance in coolant reservoir (trans fluid in coolant), Transmission slipping, harsh shifts, or failure to engage gears, Check engine light with transmission-related codes, Coolant level dropping, transmission overheating
Fix: The internal transmission cooler in the radiator fails, allowing coolant and ATF to mix. Once contaminated, the transmission is done—requires full rebuild or replacement. Fix involves new radiator, transmission rebuild/replacement, full cooling system flush, and all new fluids. Transmission R&R is 8-12 hours, add 15-20 for rebuild or swap to reman unit. External cooler upgrade is mandatory.
Estimated cost: $4,500-7,500
Fuel Pump Driver Module Failure
Occasional · high severity
Typical onset: 60,000-120,000 mi
Symptoms: No-start condition, cranks but won't fire, Intermittent stalling while driving, especially when hot, Fuel pump won't prime (no hum from tank when key turned on), P0230, P0231 fuel pump circuit codes
Fix: The fuel pump driver module (FPDM) mounted on the frame rail above the spare tire corrodes and fails. Common on vans in salt states. Replace module and inspect all connectors for corrosion. Module replacement is 1.5-2 hours, but diagnosis can add time if intermittent. Apply dielectric grease to connections.
Estimated cost: $350-600
Transmission Mount Failure
Common · medium severity
Typical onset: 80,000-140,000 mi
Symptoms: Clunk or thud when shifting from park to drive or reverse, Vibration through floor at idle in gear, Visible sag or tear in rubber mount when inspected from below
Fix: The rubber transmission mount deteriorates and allows excessive drivetrain movement. Causes harsh shift feel and can damage exhaust hangers or wiring. Replace with OEM or heavy-duty aftermarket mount—upgraded mounts last longer on cargo vans. Replacement is 1.5-2.5 hours depending on exhaust clearance.
Estimated cost: $250-450
Intake Manifold Gasket Leaks
Occasional · medium severity
Typical onset: 100,000-160,000 mi
Symptoms: Rough idle, intermittent misfire codes, Coolant loss with no visible external leaks, White smoke from exhaust on cold start (coolant burning), P0300 misfire codes, possible P0171/P0174 lean codes
Fix: The composite intake manifold gaskets deteriorate and leak coolant into cylinders or vacuum leaks develop. Requires intake removal, new gaskets, and thorough cleaning. On the 6.0L this is 5-7 hours due to van packaging. Use Fel-Pro or GM gaskets—aftermarket cheapies fail quickly. Check for warped manifold surface.
Estimated cost: $800-1,400
Wiring Harness Chafing and Corrosion
Occasional · medium severity
Symptoms: Intermittent electrical gremlins (lights, gauges, accessories), Check engine light with multiple seemingly unrelated codes, Airbag light illuminated, security light flashing, Corroded connectors under hood or frame-mounted modules
Fix: Van chassis harnesses run along frame and are exposed to road salt, water spray, and physical damage. Common failure points: firewall connectors, frame-rail modules (ABS, fuel pump driver), and underbody grounds. Diagnosis is time-consuming (2-4 hours), repair depends on damage extent. Individual circuit repairs run 1-3 hours, full harness sections can be 6-10 hours.
Estimated cost: $300-2,000
Owner tips
Disable AFM immediately with a Range/AFM disabler device or tune—this is cheap insurance against $8K engine failure
Install an external transmission cooler and bypass the internal radiator cooler entirely
Change transmission fluid every 50K miles with full synthetic ATF—these transmissions run hot in van service
Inspect fuel pump driver module for corrosion annually if in salt states, apply dielectric grease to connector
Use high-quality full synthetic oil (5W-30) and change every 5,000 miles if doing AFM delete
Check engine oil consumption every fillup—6.0L Vortec engines can burn oil as lifters wear
Buy only if under 80K miles with documented AFM delete and external trans cooler already installed—otherwise you're paying for someone else's ticking time bomb at a $6-10K discount.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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General Motors, LLC (GM) is recalling certain 2003-2023 Chevrolet Express Cutaway and GMC Savana Cutaway incomplete vehicles equipped with wiring for an optional rear heating, ventilation, and air-conditioning (HVAC) system. When the HVAC blower motor circuit is left unused with exposed connectors and wiring, the circuit can corrode and overheat.
Consequence: An overheated electrical circuit increases the risk of a fire.
Remedy: Dealers will properly seal the rear HVAC blower motor circuits at the left side B-pillar, free of charge. Owner notification letters were mailed May 2, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GMC's number for this recall is N222386050.
EQUIPMENT · 18V267000
2018-04-26
General Motors LLC (GM) is recalling certain 2009-2014 Chevrolet Silverado HD and GMC Sierra HD, 2009 GMC Topkick 5000, 6000, 7000 and 8000 Series and Isuzu F Series, and 2009-2018 Chevrolet Express, and GMC Savana vehicles, equipped with certain Plastic-Handle Fire Extinguishers or Push Button 'Pindicator' Fire Extinguishers. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf
Consequence: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.
Remedy: GM will notify owners, instructing them to contact Kidde to get a replacement fire extinguisher, free of charge. The recall began June 11, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020, GMC customer service at 1-800-462-8782, and Isuzu customer service at 1-866-441-9638. GM's number for this recall is 18146.
EQUIPMENT:OTHER:LABELS · 13V544000
2015-10-30
General Motors (GM) is recalling certain model year 2013-2014 Chevrolet Silverado HD, Chevrolet Express, and GMC Sierra HD vehicles, and model year 2013 GMC Savana compressed natural gas (CNG) vehicles that fail to comply with Federal Motor Vehicle Safety Standard No. 303 "Fuel System Integrity of Compressed Natural Gas Vehicles." In the affected vehicles, the text of the CNG fuel-only label is smaller than the required size, and as a result, may be less noticeable.
Consequence: Text that does not conform to the required labeling size could inhibit fuel tank inspection practices and safe refueling, increasing the risk of a fire.
Remedy: GM will notify owners and will send them a replacement label, free of charge. The recall began December 3, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 13365.
FUEL SYSTEM, OTHER · 14V500000
2014-08-13
General Motors LLC (GM) is recalling certain model year 2011-2014 Chevrolet Express compressed natural gas (CNG)vehicles manufactured September 10, 2010, to April 28, 2014, and GMC Savana CNG vehicles manufactured May 23, 2011, to April 21, 2014. The affected vehicles may leak natural gas from the CNG high pressure regulator.
Consequence: A natural gas leak in the presence of an ignition source increases the risk of a fire or explosion.
Remedy: GM will notify owners, and dealers will replace the high pressure regulator, free of charge. The recall began February 13, 2013. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 14321.
AIR BAGS:FRONTAL · 14V117000
2014-03-17
General Motors LLC (GM) is recalling certain model year 2009-2014 Chevrolet Express and GMC Savana vans manufactured January 27, 2009, through March 7, 2014 with a gross vehicle weight rating of 10,000 pounds and less and equipped with front passenger air bags. In the affected vehicles, during a frontal impact below the air bag deployment threshold, if an unbelted front passenger's head hits the instrument panel above where the passenger air bag is located, the panel may not sufficiently absorb the impact. As such, these vehicles fail to meet the requirements of Federal Motor Vehicle Safety Standard number 201, "Occupant Protection in Interior Impact."
Consequence: In the event of a crash below the air bag deployment threshold, an unbelted front passenger seat occupant has an increased risk of injury.
Remedy: GM will notify owners, and dealers will modify the passenger instrument panel free of charge. Notices to the owners of the heavy duty vans were mailed on April 28, 2014. The recall began on May 19, 2014. Chevrolet owners may call 1-800-630-2438. GMC owners may call 1-866-996-9463. GM's number for this recall is 14082.
FUEL SYSTEM, OTHER · 13V225000
2013-05-15
General Motors LLC (GM) and IMPCO Automotive Division of IMPCO Technologies, Inc. (IMPCO) are recalling certain model year 2011-2013 Chevrolet Express and GMC Savana Cargo vans that have a compressed natural gas (CNG) fuel system installed as original equipment by IMPCO. The fuel systems, manufactured February 14, 2011, through February 20, 2013, have a fuel shut-off solenoid connector to the CNG tank that may corrode and form a short.
Consequence: A short at the connector may cause overheating, resulting in an increased risk of fire.
Remedy: GM will notify owners and GM dealers/fleets will perform the remedy which will include replacing the solenoid assemblies and fuel pump fuses and adjusting the wiring routing. The recall began on August 5, 2013. GM's number for this recall is 13139. Impco's number for this recall is FA13GM001. Owner's may contact GM Fleet Action Center at 1-800-353-3867.
ELECTRICAL SYSTEM:WIRING · 13V147000
2013-04-17
Explorer Van Company, Inc. is recalling certain model year 2013 Explorer and Explorer Limited SE vehicles built on GMC Savana and Chevrolet Express chassis, manufactured August 1, 2012, through April 9, 2013. The wiring harness that powers the seat adjuster and the seat heating circuit may not be properly secured. As a result, the harness may become lodged in the seat riser mechanism.
Consequence: If the wires become lodged in the seat riser mechanism, they may become severed and potentially short circuit. A short circuit may result in a fire.
Remedy: Explorer Van Company will notify owners, and dealers will secure the seat wiring harness. Any damaged seat wiring harnesses will be replaced. These services will be completed free of charge. The recall began on May 10, 2013. Customers may contact Explorer Van Company at 1-800-926-7878. Explorer's number for this campaign is 2013-1.
ELECTRICAL SYSTEM:IGNITION · 13V010000
2013-01-14
General Motors (GM) is recalling certain model year 2013 Chevrolet Express vehicles manufactured November 1, 2012, through December 21, 2012; and model year 2013 GMC Savana vehicles, manufactured November 14, 2012, through November 20, 2012. It may be possible to remove the key from the ignition when the vehicle is running or the transmission is not in the Park position. As such, these vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard 114, "Theft Protection."
Consequence: If the ignition key is removed while the vehicle is still on and/or the vehicle is not in Park, the vehicle may rollaway and the unintended movement of the vehicle may result in a possible crash or injury to pedestrians.
Remedy: GM will notify owners, and dealers will replace the ignition lock cylinder and the two associated keys. This service will be performed free of charge. The recall began on February 8, 2013. For more information, GMC owners may call 1-866-996-9463 and Chevrolet owners may call 1-800-630-2438.
General Motors (GM) is recalling certain model year 2013 Cadillac Escalade, Escalade ESV, and Escalade EXT; Chevrolet Avalanche, Express, Silverado HD, Silverado LD, Suburban, and Tahoe; and GMC Savana, Sierra HD, Sierra LD, Yukon, and Yukon XL vehicles, manufactured between November 7, 2012, through December 18, 2012, for failing to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 102, "Transmission Shift Lever Sequence, Starter Interlock, and Transmission Braking Effect", and FMVSS No. 114, "Theft Protection and Rollaway Prevention." The vehicles may have been built with a fractured park lock cable or a malformed steering column lock actuator gear in the lock module assembly.
Consequence: As a result, the vehicle may shift from Park with the ignition key removed or the ignition key in the OFF position. The vehicle may also shift out of Park without application of the brake pedal while the key is off. Either of these scenarios may cause the vehicle to roll away after the driver has exited the vehicle, resulting in a possible vehicle crash and/or injury.
Remedy: GM will notify owners, and dealers will inspect the affected vehicles and replace the steering column as necessary, free of charge. The recall began on January 21, 2013. Chevrolet owners may call 1-800-630-2438. Cadillac owners may call 1-866-982-2339. GMC owners may call 1-866-996-9463.
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