The 2022 Tahoe on the GMT-T1XX platform is still relatively new, but early adopters have seen catastrophic engine failures on 5.3L and 6.2L V8s due to lifter/camshaft issues, plus transmission cooler leaks that can lead to transmission damage if unaddressed.
Lifter Failure and Camshaft Damage (5.3L/6.2L V8)
Occasional · high severity
Typical onset: 15,000-60,000 mi
Symptoms: Ticking or tapping noise from engine bay, especially on cold start, Check engine light with misfires (P0300 series codes), Metal shavings in oil, loss of compression on one or more cylinders, Rough idle, reduced power
Fix: AFM/DFM lifter collapse leads to camshaft lobe wear and potential piston/rod damage if metal circulates. Requires heads-off teardown, camshaft replacement, all lifters, sometimes pistons and bearings if contamination spreads. 20-35 labor hours for full internal rebuild.
Estimated cost: $6,000-12,000
Transmission Oil Cooler Line Leaks
Common · high severity
Typical onset: 20,000-70,000 mi
Symptoms: Transmission fluid puddle under vehicle, typically passenger side near firewall, Low transmission fluid warning on dash, Harsh shifts or slipping if fluid level drops significantly, Pink or red fluid visible along cooler lines or radiator connection
Fix: Factory crimped fittings on cooler lines can fail prematurely. Replace both cooler lines and top off fluid; verify no internal transmission damage from running low. 2-4 labor hours depending on access.
Estimated cost: $600-1,200
10-Speed Transmission Shudder and Harsh Shifts (10L80/10L90)
Common · medium severity
Symptoms: Shudder or vibration during light acceleration, 25-45 mph range, Harsh 2-3 or 3-4 upshifts, especially when cold, Delayed engagement into Drive or Reverse, Clunk or bang on downshifts
Fix: Often requires TCM software update (covered under powertrain warranty if applicable), fluid and filter service with OE Mobil-1 LV ATF HP, and in persistent cases torque converter or valve body replacement. Update is 1 hour; fluid service 1.5 hours; torque converter 8-12 hours.
Estimated cost: $200-3,500
Fuel System Contamination (3.0L Duramax)
Occasional · medium severity
Typical onset: 30,000-80,000 mi
Symptoms: Hard start or extended cranking, particularly after sitting overnight, Rough idle, lack of power under load, Check engine light with fuel pressure or injector codes, Black smoke from exhaust on acceleration
Fix: Water or debris in fuel system damages CP4.2 injection pump and downstream injectors. Requires complete fuel system flush, pump replacement, all injectors, and sometimes fuel lines and tank cleaning. 12-18 labor hours.
Estimated cost: $8,000-14,000
Exterior Lighting Control Module Glitches
Occasional · low severity
Symptoms: Headlights or taillights intermittently inoperative, Auto high-beam function not working, DRLs stay on or don't turn on, Dash warning for exterior lighting malfunction
Fix: Software issue in BCM or lighting control module, covered under recall. Dealership reflash takes 0.5-1 hour; if module hardware failed, replacement and programming adds 2 hours.
Estimated cost: $0-600
Seat Belt Pretensioner Mounting Fastener Failure
Rare · high severity
Symptoms: Seat belt warning light illuminated despite belt fastened, Loose or rattling B-pillar trim, Visible movement of seat belt anchor point, SRS airbag light in rare cases
Fix: Recall-driven issue where fasteners securing pretensioner can loosen. Dealership inspection and retorque or hardware replacement, 0.5-1 hour.
Estimated cost: $0-150
Owner tips
If you have a 5.3L or 6.2L V8, monitor oil consumption closely and listen for any ticking; catch lifter failure early before cam damage occurs.
Service transmission fluid at 50k miles with full-synthetic OE-spec fluid to reduce shudder and prolong 10-speed life.
On 3.0L Duramax, use only top-tier fuel and consider aftermarket fuel filtration; the CP4.2 pump is intolerant of contamination.
Check transmission cooler lines for seepage during every oil change—small leaks become big problems fast.
Wait another model year or two unless you get a screaming deal and an extended warranty covering powertrain—too many expensive engine and transmission issues for a vehicle this new.
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: AGM battery required for start-stop system; located under rear cargo floor
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Every control module on the 2021-2026 Chevrolet Tahoe — 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.
⚠️ VIN programming required. Controls security gateway authentication for all modules. Critical for network communication between HS-CAN, MS-CAN, and LIN buses.
📍 Behind center stack display screen, mounted to instrument panel support bracket
🔧 GM SPS2 or J2534 pass-thru with ACDelco TDS
⚠️ VIN programming and feature configuration required. 2021+ uses Chevrolet Infotainment 3 system with 10.2-inch standard display. OnStar and Bluetooth pairing relearn needed. Wireless Apple CarPlay/Android Auto support.
Magnetic Ride Control Module (MRSCM)1.0 hr R&Rdealer / factory tool +0.5 hrPremier/High Country trims with Magnetic Ride Control▸ programming details
📍 Under vehicle, mounted to frame rail passenger side, near rear axle
🔧 GM SPS2 or J2534 pass-thru with ACDelco TDS
⚠️ Suspension calibration and ride height sensor relearn required. 2021+ includes Magnetic Ride Control 4.0.
📍 Under instrument panel, driver side, mounted to bracket above fuse block
🔧 GM scan tool or Autel/Launch
⚠️ Trailer brake gain calibration required. 2021+ includes enhanced trailer camera views.
Fuel Pump Control Module (FPCM)0.5 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Under vehicle, mounted to frame rail driver side, forward of fuel tank
🔧 GM scan tool or advanced aftermarket
⚠️ Fuel pump prime relearn required. No VIN programming needed.
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.
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE · 26V085000
2026-02-13
General Motors, LLC (GM) is recalling certain 2022 Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, GMC Yukon XL, Cadillac Escalade, and Cadillac Escalade ESV vehicles equipped with 10 Speed Transmission with ETRS (Electronic Transmission Range Select). The transmission control valve may fail and lock up the rear wheels.
Consequence: Rear wheels that lock up while driving increase the risk of a crash.
Remedy: Dealers will install new transmission control module (TCM) software, free of charge. Owner notification letters were mailed April 7, 2026. 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 N252536750. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 12, 2026.
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.
EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE · 22V903000
2022-12-08
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL 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: DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
Remedy: The body control module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed January 23, 2023. Owners may contact GMC 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 N222386380. This recall expands previous recall number 22V-827.
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.
Performance
Horsepower
420hp
Torque
460lb-ft
0–60 mph
5.9sec
Quarter mile
14.3sec
Top speed
112mph
Fuel economy (EPA)
City
14mpg
Highway
20mpg
Combined
16mpg
Fuel
Premium Gasoline
Capability & size
Towing capacity
8,400lb
Payload
1,834lb
Curb weight
5,540lb
EPA class
Standard Sport Utility Vehicle 2WD
Wiper blades
Fifth generation (2021+) uses symmetrical 22-inch blades front
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 2022 Chevrolet Tahoe 6.2L V8 L87 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.