The 2021 Escalade ESV on the GMT T1XX platform uses the proven L87 6.2L V8 and 10L80 ten-speed, but early build quality issues and a catastrophic lifter/piston defect plague these trucks. Expect electrical gremlins and some expensive powertrain failures that shouldn't happen this early.
L87 V8 Lifter Failure Leading to Catastrophic Engine Damage
Occasional · high severity
Typical onset: 20,000-80,000 mi
Symptoms: Ticking or tapping noise from engine on cold start that persists, Check engine light with misfire codes (P0300 series), Loss of power, rough idle, Metal shavings in oil, catastrophic failure if ignored
Fix: GM's AFM/DFM lifter design allows rollers to seize and break, sending debris through the engine. Collapsed lifters score cam lobes and destroy valve trains. Complete failures require short block replacement or full engine rebuild—12-18 hours labor. AFM/DFM delete kits exist but void warranty. Some coverage under powertrain warranty if caught early.
Estimated cost: $8,000-15,000
10L80 Transmission Shudder and Oil Cooler Failure
Common · medium severity
Typical onset: 30,000-70,000 mi
Symptoms: Shuddering or vibration during light acceleration at 25-45 mph, Harsh or delayed shifts, especially 3-4 and 5-6, Transmission overheating warnings, Fluid contamination from cooler internal failure
Fix: Torque converter shudder from clutch material breakdown is common; TSB calls for fluid flush with updated Mobil 1 LV ATF HP and software update—3 hours. Transmission oil cooler can fail internally, contaminating fluid and requiring replacement plus flush—4-5 hours. Persistent shudder may need torque converter replacement at 8-10 hours.
Estimated cost: $500-3,500
Rear Driveshaft U-Joint and Carrier Bearing Failure
Occasional · medium severity
Typical onset: 40,000-90,000 mi
Symptoms: Clunking noise from underneath when accelerating or decelerating, Vibration at highway speeds (65-75 mph), Squeaking or grinding from center of vehicle, Play in driveshaft when inspecting
Fix: ESV's extended wheelbase stresses the two-piece driveshaft. U-joints wear prematurely, and the center carrier bearing fails. NHTSA recall addressed some 2021s, but non-recalled units still fail. Driveshaft removal and u-joint/bearing replacement—3-4 hours. Some require complete driveshaft assembly.
Estimated cost: $800-1,800
Fuel Pump Control Module Failure
Occasional · high severity
Symptoms: No-start condition, cranks but won't fire, Stalling while driving without warning, Intermittent loss of power, Check engine light with fuel system codes (P0087, P0230)
Fix: NHTSA recall 21V758 addressed some units, but failures still occur outside recall scope. Module mounted on frame rail above fuel tank fails electronically. Replacement requires module and possibly fuel pump sender unit—2-3 hours if just module, 4-5 if pump assembly needed due to contamination from stalling.
Estimated cost: $600-2,200
Lighting Control Module Software Glitches
Common · low severity
Symptoms: Headlights flicker or turn off randomly, Daytime running lights malfunction, Dashboard warnings for exterior lighting, Auto high beams don't activate or stay on
Fix: Software bugs in lighting control module cause intermittent issues. Recall 21V894 provided flash update, but not all vehicles affected were included. Dealer reflash takes 1 hour. Persistent issues may require module replacement—2 hours including programming.
Estimated cost: $150-800
Transmission Mount Deterioration
Common · low severity
Typical onset: 50,000-100,000 mi
Symptoms: Clunk when shifting from Park to Drive or Reverse, Vibration at idle in Drive, Excessive driveline movement visible when engine torques, Transmission noise transmitted into cabin
Fix: Hydraulic transmission mount degrades faster than expected on these heavy SUVs, especially with frequent towing. Not safety-critical but annoying. Replacement requires supporting transmission and unbolting mount—1.5-2 hours labor.
Estimated cost: $300-550
Seat Belt Retractor and Fastener Issues
Rare · high severity
Symptoms: Seat belt won't retract properly, Belt feels loose or doesn't lock on sudden stops, Second-row seat belt fasteners clicking or rattling, SRS warning light (if pretensioner affected)
Fix: Multiple recalls (21V652, 22V076, 22V658) addressed retractor springs and critical fasteners on second-row belts. If your VIN wasn't included but shows symptoms, check for open campaigns. Retractor replacement—1 hour per seat. Fastener torque verification—0.5 hours.
Estimated cost: $0-400
Owner tips
Disable AFM/DFM with aftermarket tuning or trade module if out of warranty—it's the #1 killer of these engines
Change transmission fluid every 45,000 miles with GM-approved Mobil 1 LV ATF HP, not generic Dex VI
Inspect driveshaft u-joints and carrier bearing every oil change on ESV models—extended wheelbase accelerates wear
Keep all recall work current, especially fuel pump module and seat belt campaigns—these are safety-critical
Run quality fuel (Top Tier certified) and change oil every 5,000 miles despite 7,500-mile OLM—helps prevent lifter failures
Skip 2021s unless comprehensively warranty-covered—the L87 lifter lottery and early production bugs make 2022+ model years safer used buys.
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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ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL · 25V274000
2025-04-24 · PE25001
General Motors LLC (GM) is recalling certain 2021-2024 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, and Tahoe, GMC Sierra 1500, Yukon, and Yukon XL vehicles equipped with a 6.2L V8 gas engine. The connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failure.
Consequence: Engine failure increases the risk of a crash.
Remedy: Dealers will inspect the engine, and as necessary, repair or replace the engine. For vehicles that pass inspection, dealers will add higher viscosity oil, install 6 oil fill cap, replace the oil filter, and update the owner's manual. Repairs will be performed free of charge. Owner notification letters were mailed June 18, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N252494000.
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE · 24V797000
2024-10-24
General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Silverado 1500, 2500, 3500, GMC Sierra 1500, 2500, 3500, 2021 Cadillac Escalade, Escalade ESV, Chevrolet Tahoe, Suburban, GMC Yukon, and Yukon XL vehicles equipped with diesel engines. The transmission control valve may fail and cause the rear wheels to lock-up.
Consequence: Rear wheel lock-up can increase the risk of a crash.
Remedy: Dealers will install new transmission control module software, free of charge. GM will provide a special coverage program to cover the repair of transmissions that are identified by the remedy software as containing a defective control valve. Owner notification letters were mailed December 12, 2024. Owners may contact GM customer service at 1-888-988-7267, Cadillac customer service at 1-800-458-8006, GMC customer service at GMC 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242454440.
EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE · 22V827000
2022-11-03
General Motors, LLC (GM) is recalling certain 2021 Yukon, Yukon XL, Chevrolet Tahoe, Chevrolet Suburban, Cadillac Escalade, and Cadillac Escalade ESV vehicles. The daytime running lights (DRLs) may not deactivate when the headlights are on. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."
Consequence: Daytime Running Lights that do not deactivate as intended may cause a glare, reducing visibility and increasing the risk of a crash.
Remedy: Dealers will provide an over-the-air (OTA) update for the Body Control Module software, free of charge. Owner notification letters were mailed December 15, 2022. Owners may contact GM customer service at 1-888-988-7267, Chevrolet customer service at 1-800-222-1020, or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N222382220.
SEAT BELTS:CRITICAL FASTENERS · 22V617000
2022-08-11
General Motors, LLC (M) is recalling certain 2021-2022 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles equipped with third-row seats. The rivet that retains the buckle to the mounting bracket in the left or right side third-row seat belt buckle assembly may have been improperly formed.
Consequence: A seat belt with a deformed rivet may not properly restrain an occupant, increasing the risk of injury during a crash.
Remedy: Dealers will inspect the rivet head formation on both the left and right side third-row seat belt buckle assemblies and replace seat belt buckle assemblies, as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed September 28, 2022. Owner notification letters were mailed on November 1, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; and GMC customer service at 1-800-462-8782. GM's number for this recall is N222372380.
POWER TRAIN:DRIVELINE:DRIVESHAFT · 22V036000
2022-01-27
General Motors, LLC (GM) is recalling certain 2021 GMC Yukon, Yukon XL, Cadillac Escalade, Escalade ESV, Chevrolet Suburban, and Chevrolet Tahoe vehicles. The rear wheel driveshaft assemblies may have internal components that were not heat-treated properly, possibly resulting in driveshaft failure.
Consequence: Driveshaft failure can cause a sudden loss of drive power, increasing the risk of a crash.
Remedy: Dealers will replace the left and/or right rear driveshaft assemblies, free of charge. Owner notification letters were mailed on March 14, 2022. Owners may contact 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 N212351030.
General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon, and Yukon XL vehicles. The fuel pump power control module may cause the fuel pump to fail or operate intermittently, which can interrupt fuel flow to the engine, and cause an unexpected engine stall.
Consequence: An engine stall increases the risk of a crash.
Remedy: Dealers will replace the fuel pump power control module, free of charge. Owner notification letters were mailed on October 14, 2021. Owners may contact 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 N212332040.
STEERING:STEERING CONTROL MODULE · 21V455000
2021-06-17
General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, and Yukon XL vehicles. A software issue may cause a loss of power steering assist at startup or while driving.
Consequence: Increased steering effort, particularly at lower speeds, increases the risk of a crash.
Remedy: The power steering module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed July 13, 2021. Owners may contact 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 N212333900.
AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT · 21V421000
2021-06-10
General Motors, LLC (GM) is recalling certain 2021 Buick Envision, Cadillac CT4, CT5, Escalade, Escalade ESV, Chevrolet Tahoe, Corvette, Suburban, GMC Yukon, Yukon XL vehicles. The communications gateway module incorrectly processes a loss of communication with the sensing diagnostic module (SDM), causing the air bag malfunction indicator light to inconsistently illuminate.
Consequence: The air bag malfunction indicator light may fail to warn the driver of a problem with the air bag, increasing the risk of injury.
Remedy: The communications gateway module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed on July 1, 2021. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is N212338110.
SEAT BELTS · 21V190000
2021-03-18
General Motors, LLC (GM) is recalling certain 2021 Cadillac Escalade, Escalade ESV, GMC Yukon, Yukon XL, Chevrolet Suburban, and Tahoe vehicles with third-row seating. The third-row outboard seat belts may have been entrapped or misrouted behind the outboard seat-folding mechanism, which could result in damaged seat belts.
Consequence: A damaged seat belt can break during a crash, increasing the risk of injury to the occupant.
Remedy: GM will notify owners, and dealers will inspect the third-row outboard seat belts, replacing any damaged seat belts, and rerouting them if necessary, free of charge. The recall began on April 21, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, GMC customer service at 1-800-462-8782, and Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313000.
SEAT BELTS · 20V811000
2020-12-23
General Motors, LLC (GM) is recalling certain 2020 Chevrolet Bolt EV and 2021 GMC Canyon and Sierra 1500, 2500 and 3500, Yukon, Yukon XL, Cadillac Escalade and Escalade ESV and Chevrolet Blazer, Camaro, Colorado, Equinox, Silverado 1500, 2500 and 3500, Suburban and Tahoe vehicles. Incorrect bolts may have been used at one or more fastening locations to secure the seat belts to the vehicle. If an incorrect bolt was used, the seat belt may not be properly attached to the vehicle.
Consequence: If a seat belt assembly is not properly attached to the vehicle, the seat belt may not properly restrain an occupant in the event of a crash, increasing the risk of injury.
Remedy: GM will notify owners, and dealers will replace the suspect bolts, free of charge. The recall began January 29, 2021. Owners may contact GMC customer service at 1-800-462-8785, Cadillac customer service at 1-800-458-8006, or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N202322230.
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