The 2015 Equinox is a reliable daily driver plagued by one catastrophic flaw: the 2.4L Ecotec engine suffers excessive oil consumption leading to complete engine failure. The V6 models are significantly more durable, but transmission cooling issues affect all variants.
2.4L Ecotec Catastrophic Oil Consumption and Engine Failure
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: Burning through 1+ quart of oil every 500-1,000 miles with no visible leaks, Blue smoke from exhaust on cold starts or acceleration, Spark plugs fouled with carbon buildup, Check engine light for misfire codes (P0300-P0304), Sudden loss of power, knocking sounds if oil starvation occurs, Complete engine seizure if oil level drops critically low
Fix: Piston ring design allows oil to bypass into combustion chambers. GM issued TSB 10-06-01-008R but no recall. Many owners unknowingly run engines dry. Repair requires complete engine teardown with new piston rings, valve seals, and cylinder honing (18-24 hours labor) or short block replacement (12-16 hours). Used engines run $1,500-3,000; remanufactured $3,000-4,500.
Estimated cost: $4,000-7,500
Transmission Oil Cooler Line Leaks and Failure
Common · high severity
Typical onset: 70,000-120,000 mi
Symptoms: Transmission fluid puddles under vehicle near radiator area, Pink or red fluid visible on driveway, Transmission slipping or delayed engagement when fluid runs low, Overheating transmission warning light, Coolant contamination in transmission if internal radiator cooler fails
Fix: Rubber cooler lines deteriorate and crack at crimp connections. External lines are straightforward replacement (2-3 hours), but internal radiator cooler failure causes cross-contamination requiring transmission flush, radiator replacement, and sometimes full transmission rebuild if coolant damage occurred (20+ hours total).
Estimated cost: $400-800 for lines only, $3,500-5,500 with transmission damage
Timing Chain Stretch and Failure (2.4L)
Occasional · high severity
Typical onset: 100,000-180,000 mi
Symptoms: Rattling noise from front of engine on cold starts that disappears after warm-up, Check engine light with codes P0016, P0017 (cam/crank correlation), Rough idle and hesitation, Sudden catastrophic failure with bent valves if chain jumps timing
Fix: Timing chain tensioner design inadequacy combined with oil consumption issues accelerates wear. Requires timing chain, guides, tensioners, and variable valve timing actuators. Front engine disassembly with special tools (10-14 hours). Often discovered during oil consumption repairs.
Estimated cost: $1,800-3,200
Transmission Mount Collapse
Common · medium severity
Typical onset: 60,000-100,000 mi
Symptoms: Clunking noise when shifting from Park to Drive or Reverse, Excessive vibration at idle in gear, Visible engine/transmission movement when accelerating or braking, Transmission shifter feels loose or imprecise
Fix: Hydraulic transmission mount deteriorates from heat and load cycles. Fluid leaks from mount causing complete loss of damping. Replacement requires supporting powertrain and removing through-bolts (2-3 hours). OEM mounts fail repeatedly; aftermarket polyurethane versions last longer but transmit more vibration.
Estimated cost: $350-600
Fuel Pump and Fuel Filter Clogging Issues
Occasional · medium severity
Typical onset: 90,000-140,000 mi
Symptoms: Hesitation or stumbling during acceleration, Engine stalling when fuel tank is below 1/4 full, Difficulty starting after sitting overnight, Rough running under load or uphill driving, Check engine light with fuel trim or lean codes
Fix: In-tank fuel filter (part of pump assembly) clogs prematurely, especially with poor fuel quality. Requires dropping fuel tank and replacing entire pump module (3-4 hours). Separate inline filter is non-serviceable. Fuel pump failure often follows shortly after filter restriction.
Estimated cost: $600-1,100
AC Compressor Clutch Bearing Failure
Occasional · low severity
Typical onset: 80,000-130,000 mi
Symptoms: Squealing or grinding noise from serpentine belt area even with AC off, Belt wear or shredding on outer edge, AC intermittently fails to engage, Bearing seizes causing belt to burn or snap
Fix: Clutch bearing seizes while compressor pulley spins independently, creating noise even when AC system is not engaged. Requires compressor replacement as clutch assembly is not sold separately (3-4 hours including evacuation and recharge). Some techs retrofit with bypass pulley as temporary fix.
Estimated cost: $800-1,400
Owner tips
If buying a 2.4L model, check oil consumption immediately — monitor weekly for first month and keep receipts documenting oil additions for potential warranty claims
Inspect engine bay for oil residue around valve cover and timing chain cover; early intervention on leaks prevents oil consumption from worsening
The 3.6L V6 models avoid most catastrophic engine issues but sacrifice 3-4 MPG; well worth it for reliability
Always use Dexos-approved synthetic oil and change every 5,000 miles maximum on 2.4L engines — extended intervals accelerate piston ring coking
Buy only with the 3.6L V6 engine or budget $5,000-7,000 for eventual 2.4L engine replacement — that Ecotec is a ticking time bomb after 80k miles.
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.
Fitment notes: H6 group also fits; 3.6L V6 AWD uses standard top-post configuration
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Every control module on the 2010-2017 Chevrolet Equinox — where it lives, replacement time, and what it takes to program a replacement. Modules marked dealer / factory tool won't work after a part swap alone — budget for programming.
Body Control Module (BCM)2.5 hr R&Rdealer / factory tool +0.8 hr▸ programming details
📍 Behind center of instrument panel, above center console, mounted to HVAC plenum bracket
🔧 Tech 2 (2010-2013) or GDS2/MDI (2012+)
⚠️ Controls lighting, door locks, remote start, power windows, TPMS; VIN and full option configuration required
Electric Power Steering Control Module (EPSCM)2.0 hr R&Rdealer / factory tool +0.5 hr▸ programming details
📍 Integrated with steering column assist motor, below instrument panel at steering column
🔧 Tech 2 (2010-2013) or GDS2/MDI (2012+)
⚠️ Column-mounted EPS; steering angle sensor calibration required; common failure point with loss of assist
Serial Data Gateway Module (SDGM)2.0 hr R&Rdealer / factory tool +0.3 hr2013-2017 models▸ programming details
📍 Behind center of instrument panel, near BCM location
🔧 GDS2/MDI
⚠️ Routes communication between high-speed GMLAN and low-speed networks; not present on early 2010-2012 models
Remote Control Door Lock Receiver / Theft Deterrent (RCDLR)1.8 hr R&Rdealer / factory tool +0.3 hr▸ programming details
📍 Behind center of instrument panel, near BCM mounting location
🔧 Tech 2 (2010-2013) or GDS2/MDI (2012+)
⚠️ Remote key fob programming required; Passlock system integrated with BCM
⚠️ Odometer programming required; VIN and mileage transfer mandatory; Driver Information Center (DIC) integrated
Fuel Pump Control Module (FPCM)0.8 hr R&Rno coding▸ programming details
📍 Under vehicle, forward of fuel tank, mounted to underbody frame rail driver side
⚠️ Controls fuel pump speed via PWM signal from ECM; common failure causing no-start
Tire Pressure Monitor Control Module (TPMS)relearn only +0.2 hr▸ programming details
📍 Function integrated into BCM
🔧 Tech 2, GDS2, or TPMS tool
⚠️ Sensor ID relearn required after tire rotation or sensor replacement; 315 MHz sensors
Aftermarket tool coverage varies by software version and vehicle build — treat "aftermarket tool" rows as "usually possible" and verify against your tool maker's coverage list before promising a customer. Spot a wrong location or hour? Tell us — corrections ship fast here.
General Motors, LLC (GM) is recalling certain 2014-2015 Chevrolet Equinox and GMC Terrain vehicles. The ball joints in the windshield wiper module may corrode, causing one or both windshield wipers to fail.
Consequence: Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.
Remedy: Dealers will inspect the wiper module, and repair or replace it as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed on April 21, 2022. Owner notification letters were mailed on October 25, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212352530.
AIR BAGS:SIDE/WINDOW · 15V666000
2015-10-16
General Motors LLC (GM) is recalling certain model year 2015 Buick LaCrosse, Cadillac XTS, Chevrolet Camaro, Equinox, Malibu, and GMC Terrain vehicles. The affected vehicles have front seat-mounted side impact air bags whose inflator may rupture upon its deployment.
Consequence: In the event of a crash necessitating deployment of one or both of the side impact air bags, the air bag's inflator may rupture and the air bag may not properly inflate. The rupture could cause metal fragments to strike the vehicle occupants, potentially resulting in serious injury or death. Additionally, if the air bag does not properly inflate, the driver or passenger is at an increased risk of injury.
Remedy: GM will notify owners, and dealers will replace the side impact air bag modules, free of charge. The recall began on October 19, 2015. Owners may contact Buick customer service at 1-800-521-7300, Chevrolet customer service at 1-800-222-1020, Cadillac customer service at 1-800-458-8006, or GMC customer service at 1-800-462-8782. GM's number for this recall is 01320.
Performance
Horsepower
301hp
Torque
272lb-ft
0–60 mph
6.7sec
Quarter mile
15.2sec
Top speed
130mph
Fuel economy (EPA)
City
17mpg
Highway
24mpg
Combined
19mpg
Fuel
Regular Gasoline
Capability & size
Towing capacity
3,500lb
Payload
1,200lb
Curb weight
4,065lb
EPA class
Small Sport Utility Vehicle 2WD
Wiper blades
Second generation (2010-2017). Both front wipers are same length.
Size-standard part numbers — verify your connector type before buying. Rear blades are model-specific; check the package's vehicle list.
Fuel economy figures are EPA data via fueleconomy.gov (median across matching trims). Performance figures are compiled estimates for the 2015 Chevrolet Equinox 3.6L V6 and can vary by trim.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.