The 2022 ZL1 with its LT4 supercharged V8 is a serious performance machine that demands respect and maintenance. When driven hard (as intended), heat management and oiling system stress reveal themselves as the primary weaknesses, along with trans cooler failures that can cascade into catastrophic damage.
Transmission Oil Cooler Failure Leading to Contamination
Common · high severity
Typical onset: 30,000-60,000 mi
Symptoms: Pink or milky transmission fluid indicating coolant intrusion, Transmission slipping or harsh shifting after track days or spirited driving, Overheating transmission temps on gauge cluster, Coolant loss without visible external leaks
Fix: Replace transmission oil cooler, flush cooling system and transmission completely (multiple flushes required to clear contamination), replace transmission filter. If caught late, internal transmission damage requires rebuild. 6-12 hours labor depending on contamination extent.
Estimated cost: $1,800-$6,500
LT4 Supercharger Oil System Starvation and Bearing Damage
Occasional · high severity
Typical onset: 40,000-80,000 mi
Symptoms: Supercharger whine becomes louder or changes pitch under boost, Metal shavings in supercharger oil during service, Loss of boost pressure or inconsistent power delivery, Check engine light with boost-related codes
Fix: Supercharger rebuild or replacement, inspect intercooler system for debris contamination. Common on cars seeing track use or extended high-RPM runs without adequate oil service intervals. 8-14 hours labor.
Estimated cost: $3,500-$7,000
Connecting Rod and Main Bearing Wear from Hard Use
Occasional · high severity
Typical onset: 50,000-90,000 mi
Symptoms: Rod knock on cold starts that may quiet down when warm, Low oil pressure at idle after engine fully warmed, Metallic debris on magnetic oil drain plug, Tick or knock that worsens under load
Fix: Full engine teardown, inspect crank journals, replace bearings at minimum. Frequently requires crankshaft machining or replacement if journals are scored. Track cars or those seeing consistent launches often need full short block. 20-35 hours labor.
Estimated cost: $8,000-$16,000
Head Gasket Failure from Detonation or Overboost
Rare · high severity
Symptoms: White smoke from exhaust indicating coolant burn, Coolant consumption without visible leaks, Bubbles in coolant reservoir or overflow when running, Misfires on specific cylinders with coolant-fouled plugs, Loss of compression on cylinder leak-down test
Fix: Both head gaskets, resurface heads if warped, check for cylinder wall scoring. Usually mod-related or from running low octane fuel. ARP studs recommended during reassembly. 16-22 hours labor.
Estimated cost: $4,500-$8,000
Transmission Mount Failure from Launch Abuse
Common · medium severity
Typical onset: 20,000-50,000 mi
Symptoms: Clunking when shifting from Park to Drive or Reverse, Excessive driveline vibration especially under hard acceleration, Visible torn rubber or separation on mount during inspection, Transmission movement visible when applying throttle in gear with brake on
Fix: Replace transmission mount, inspect other drivetrain mounts while in there. Automatic ZL1s eating launches destroy these quickly. 2-3 hours labor.
Estimated cost: $400-$800
Fuel System Contamination from Ethanol and Track Use
Occasional · medium severity
Typical onset: 40,000-70,000 mi
Symptoms: Rough idle or stumble during acceleration, Fuel pressure fluctuations visible on scanner, Long crank times especially when hot, Check engine light with fuel trim codes
Fix: Replace fuel filter, clean or replace fuel injectors, inspect fuel pump screen and tank for debris. E85 use without proper monitoring accelerates filter clogging. 3-5 hours labor.
Estimated cost: $600-$1,500
Owner tips
Change supercharger oil every 6,000 miles regardless of what the manual says if you track the car or drive hard regularly
Install aftermarket transmission and differential coolers before any track days—the stock coolers are marginal at best
Use 93 octane minimum; 91 octane can cause detonation under sustained boost in hot weather
Monitor oil pressure religiously—install aftermarket gauge if tracking; factory gauge is too optimistic
Inspect transmission fluid color every oil change; pink or milky means stop driving immediately
Buy one if you can wrench and budget for serious repairs, but avoid any ZL1 with track history unless you're rebuilding the drivetrain anyway—these are grenades when abused, diamonds when respected.
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; located in trunk; Group 48 H6 configuration
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Every control module on the 2016-2024 Chevrolet Camaro ZL1 — 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.
Transmission Control Module (TCM)5.0 hr R&Rsecurity gateway +1.0 hr10L90 automatic transmission only (2017-2024)▸ programming details
📍 TR6060 manual: none; 10L90 automatic: integrated with valve body inside transmission
🔧 GDS2 with GM SPS or J2534 with ACDelco TDS
⚠️ Manual transmission has no TCM; automatic requires transmission removal and SGW unlock
Electric Power Steering Control Module (EPSCM)2.8 hr R&Rsecurity gateway +0.8 hr▸ programming details
📍 Integrated with steering gear assembly at base of steering column
📍 Behind instrument panel, left of steering column
🔧 GDS2 with GM SPS
⚠️ Security gateway enforcement; critical for all module programming
Remote Control Door Lock Receiver (RCDLR)1.2 hr R&Rsecurity gateway +0.5 hr▸ programming details
📍 Behind center of instrument panel, near BCM
🔧 GDS2 with GM SPS
⚠️ Key fob programming required
Parking Assist Control Module (PACM)1.0 hr R&Raftermarket tool +0.3 hrwith rear park assist▸ programming details
📍 Rear of vehicle, behind rear bumper cover
🔧 GDS2 or aftermarket scan tool
Magnetic Ride Control Suspension Control Module (MRSCM)1.0 hr R&Rsecurity gateway +0.8 hrwith Magnetic Ride Control (standard ZL1)▸ programming details
📍 Rear cargo area, driver side behind trim panel
🔧 GDS2 with GM SPS
⚠️ Performance suspension calibration with Track/Sport/Tour modes
📍 Rear of vehicle, above fuel tank mounted to underbody
🔧 GDS2 or aftermarket scan tool
Headlamp Control Module (HCM)0.8 hr R&Raftermarket tool +0.2 hrwith LED or HID headlamps▸ programming details
📍 Behind left headlamp assembly in engine compartment
🔧 GDS2 or aftermarket scan tool
Rear Vision Camera Module (RVCM)0.5 hr R&Rrelearn only +0.2 hr▸ programming details
📍 Integrated with rear camera assembly in trunk lid
🔧 GDS2 or vehicle ignition cycle relearn
Engine Oil Life Monitor (EOLM)relearn only +0.1 hr▸ programming details
📍 Integrated with ECM
🔧 GDS2 or aftermarket scan tool
⚠️ Reset required after oil change
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 2019-2020 Cadillac CT6, 2020-2021 CT4, CT5, and 2020-2022 Chevrolet Camaro vehicles equipped with a 10-speed transmission. The transmission may become damaged internally and cause the wheels to lock-up.
Consequence: Wheel lock-up while driving increases the risk of a crash.
Remedy: Dealers will install transmission control module monitoring software, free of charge. Owner notification letters were mailed April 7, 2025. Owners may contact Cadillac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242480630.
Performance
Horsepower
650hp
Torque
650lb-ft
0–60 mph
3.5sec
Quarter mile
11.4sec
Top speed
198mph
Capability & size
Curb weight
3,883lb
Wiper blades
6th generation Camaro (2016-2023). Coupe body style has no rear wiper.
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 Camaro ZL1 6.2L V8 Supercharged LT4 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.