Your Domestic needs real attention?
Transmission issues? Diagnostic headaches? We’ve handled it — and got receipts. From American to import vehicles, you’re in the right place. Let’s get you back on the road — stronger than ever.
What you’ll find below is just a quick snippet of completed jobs, typed up by our very own 4LPHA TECHTEAM — the same skilled hands that put in the wrench time work day in and day out. We’re proud to stand behind every fix, every flush, and every full rebuild. As the home of transmission repair, these are all drivetrain jobs we live for—proof of what we do best.
This is just a small preview — truth is, we spend way more time under the hood than behind the blue screen. That’s just how we’re built 🔧
2021 Buick Encore GX (1.3 L Turbo, CVT)
→ CVT fluid exchange and calibrations to eliminate shuddering at highway speeds
2004 Buick LeSabre (3.8 L V6, 4T65‑E)
→ Replaced worn clutch pack, seals and transmission cooler lines
2016 Buick Regal GS (2.0 L Turbo, 9T45)
→ Transmission fluid flush and solenoid pack replacement improving shift firmness
2019 Buick Enclave (3.6 L V6, 9T65)
→ Fluid and filter change plus valve body service to correct shift flare
2012 Buick Verano (2.4 L I4, 6-speed automatic)
→ Axle seal replacement and differential service following visible fluid leak and vibration under load
2008 Buick Lucerne (3.8 L V6, 4T65E)
→ Full rebuild with upgraded friction materials + reprogramming to correct slipping and hard 1–2 shift
2017 Buick LaCrosse (3.6 L V6, 8-speed automatic)
→ Torque converter replacement and TCM relearn to eliminate slip and harsh engagement in low gears
2020 Buick Enclave (3.6 L V6, 9T65)
→ Full transmission fluid exchange with updated GM spec + shift adaptation reset after hard downshifts
2014 Buick Regal (2.0 L Turbo, 6T70)
→ Internal clutch pack repair and fluid flush to resolve delayed shifting and harsh 3–4 transition
2008 Cadillac STS‑V (6.0 L V8, 4L85E)
→ Complete transmission rebuild due to clutch pack failure & seal replacement
2022 Cadillac CT5‑V Blackwing (6.2 L Supercharged V8, 10‑speed ZF)
→ Transmission software update, fluid exchange, and performance shift tuning
2014 Cadillac CTS (3.6 L V6, 6T70)
→ Solenoid block replacement, transmission flush, and adaptive relearn procedure
2015 Cadillac Escalade (6.2 L V8, 6L80)
→ Rebuilt torque converter and replaced valve body to eliminate harsh downshifts
2011 Cadillac SRX (3.0 L V6, 6T70)
→ Final drive bearing service and rear differential fluid change to stop whining noise under load
2015 Cadillac CTS (3.6 L V6, 6L45)
→ Full fluid flush and solenoid pack replacement to resolve harsh engagement and delayed reverse
2023 Cadillac Escalade (6.2 L V8, 10L80)
→ Transmission fluid exchange and shift logic reprogramming to address hesitation during mid-throttle acceleration
2020 Cadillac CT5 (2.0 L Turbo, 10-speed automatic)
→ Valve body replacement and clutch pressure calibration to correct gear hunting and soft 2–3 shifts
2018 Cadillac XT5 (3.6 L V6, 8-speed automatic)
→ Torque converter service and updated fluid spec install to eliminate low-speed shudder
2016 Silverado 2500 HD (Duramax Diesel)
→ Allison 1000 transmission valve body replacement
2013 Chevrolet Tahoe LTZ (4WD 6-Speed)
→ Rebuilt 6L80 transmission with new clutch packs, torque converter, and output speed sensor after hard 1–2 shifts and slipping
2000 Chevy S-10 (2-Door Truck)
→ Manual transmission gear synchronizer replacement
2014 Chevrolet Trailblazer LTZ (4WD Automatic)
→ Full transmission rebuild with new clutches, valve body, and torque converter due to gear slippage and harsh shifting
1994 Chevrolet C1500 Silverado (5.7 L V8, 4L60E)
→ Transmission rebuild with heavy-duty clutches and upgraded servo kit to handle added torque after engine mods
2016 Chevrolet Express 3500 (6.0L Gas / 6L90 Transmission)
→ Replaced worn 6L90 unit with reman, installed external cooler and upgraded transmission mount after shift flare and fluid leak
2018 Chevrolet Impala LT (3.6L V6 / 6T70 6-Speed Automatic)
→ Transmission replacement with reman 6T70 unit, new torque converter, and TCM reprogramming after severe shudder and delayed engagement
2015 Chevrolet Malibu LT (2.5L / 6T45 6-Speed Automatic)
→ Transmission rebuild with new clutch packs, valve body overhaul, and fluid flush to fix harsh downshifts and slipping in 3rd gear
2023 Chevrolet Silverado 1500 (5.3L V8 / 10L80 10-Speed Automatic, Salvaged Unit)
→ Full transmission rebuild with upgraded clutch modules, valve body spacer plate, pump kit, internal wiring harness, and fluid cooler flush after collision-related damage and complete loss of forward gear engagement
2014 Chrysler Town & Country (3.6L V6 / 62TE 6-Speed Automatic)
→ Transmission rebuild with clutch pack replacement, new pump, and solenoid pack after slipping and failure to engage reverse following minor collision
2016 Chrysler 300C (5.7L HEMI / 8HP70 8-Speed Automatic)
→ Installed reman 8-speed transmission, replaced torque converter and valve body after harsh shifting and adaptive shift failure codes
2022 Chrysler Pacifica (3.6 L V6, 9-speed automatic)
→ Transmission programming update and fluid exchange to resolve gear hesitation during rideshare service use
2018 Chrysler 300 (3.6 L V6, 845RE 8-speed)
→ Valve body replacement and relearn procedure to fix sluggish shifting and inconsistent throttle response
2015 Chrysler Town & Country (3.6 L V6, 62TE)
→ Solenoid pack and internal filter replacement to correct slipping and late upshifts under load
2012 Chrysler 200 (2.4 L I4, 6-speed automatic)
→ Torque converter and front pump seal service to fix fluid loss and low-RPM vibration
2010 Chrysler Sebring (2.7 L V6, 41TE)
→ Rebuilt transmission with updated bands and bushings after harsh engagement and code P0734
2008 Chrysler Aspen (4.7 L V8, 545RFE)
→ Complete transmission service including fluid, filters, and speed sensor to eliminate intermittent limp mode
2006 Chrysler PT Cruiser (2.4 L Turbo, 41TE)
→ Internal clutch repair and valve body reseal to restore smooth shifts after erratic gear changes
2010 Dodge Durango (3.7L V6 / 545RFE 5-Speed Automatic)
→ Transmission rebuild with new clutch packs, pump seal, and shift solenoids following delayed engagement and slipping issues
2014 Dodge Charger SRT8 (5.7L V8 / 8HP70 8-Speed Automatic)
→ Full transmission rebuild including clutch pack replacement, valve body overhaul, and mechatronic unit install after severe slipping and shift flare
2020 RAM 3500 (Cummins Diesel)
→ 68RFE transmission pan reseal & solenoid pack replacement
2006 Dodge Ram 2500 (5.9 L Cummins, 48RE)
→ Full heavy-duty rebuild with billet torque converter and upgraded line pressure mods for towing application
2003 Dodge Dakota (4.7 L V8, 45RFE)
→ Transmission pan service, sensor replacement, and speed sensor calibration after erratic shifting in all gears
2016 RAM 2500 (6.4 L HEMI, 66RFE)
→ Transmission service with upgraded cooler install and full fluid exchange to resolve overheating during heavy tow loads
2017 Dodge Grand Caravan (3.6 L V6, 62TE)
→ Torque converter replacement and internal seal service to correct slipping on uphill acceleration
2021 Dodge Charger R/T (5.7 L HEMI, 8HP70 8-speed)
→ Transmission fluid flush and shift adaptation relearn after delayed engagement and high-temp warning light
2010 Dodge Journey (3.5 L V6, 62TE)
→ Rebuild with updated clutch packs and front pump service after vehicle stalled in reverse
2017 F-250 Super Duty (Power Stroke Diesel)
→ Torque converter replacement & transmission flush
2014 Ford Mustang Convertible (V6)
→ 6R80 transmission shudder fix & fluid exchange
2014 Explorer (AWD)
→ Rear differential noise diagnosis & rebuild
1999 Ford Ranger (2-Door, Manual)
→ Clutch kit install & transmission mount replacement
2015 Ford Transit 250 (RWD)
→ Installed Ford reman 6R80 transmission with new mount, cooler flush, and reprogramming after full transmission failure
2022 Ford F-150 Raptor (4x4 10-Speed)
→ Replaced transfer case and actuator motor, reprogrammed 4WD module after off-road drivetrain binding
2017 Ford F-450 Super Duty (6.7L Diesel / 6R140 Transmission)
→ Rebuilt 6R140 with new pump assembly, direct clutch hub, and reprogramming due to shuddering under tow load
2001 Ford F-250 Super Duty (7.3L Power Stroke Diesel / 4R100 Transmission)
→ Replaced burnt starter motor and rebuilt 4R100 transmission with new torque converter and valve body to correct delayed gear engagement and harsh shifting
2006 Ford F-350 Super Duty (6.0L Diesel / 5R110W TorqShift Transmission)
→ Transmission overhaul with upgraded clutch packs and solenoid body replacement due to slipping in 3rd gear under load
2023 GMC Sierra 1500 (5.3 L V8, 10L80)
→ Fluid exchange with adaptive learning reset to eliminate rough 1–2 shift on light throttle
2020 GMC Yukon Denali (6.2 L V8, 10-speed automatic)
→ Transmission cooling system inspection and fluid replacement after shift hesitation and thermal codes
2018 GMC Terrain (1.5 L Turbo, 6T40)
→ Solenoid body replacement and programming update to fix erratic shifting and high RPM stalling
2014 GMC Sierra 1500 (5.3 L V8, 6L80)
→ Rebuild with upgraded clutch packs and valve body work after internal slip and burnt fluid symptoms
2016 GMC Acadia (3.6 L V6, 6T75)
→ Torque converter failure diagnosed, full rebuild with updated seals and friction materials completed
2010 GMC Yukon XL (5.3 L V8, 6L80)
→ Transmission mount and tailshaft seal replaced, plus full fluid exchange after vibration at highway speed
1994 GMC Sierra 1500 (5.7 L V8, 4L60E)
→ Full rebuild with upgraded shift kit and heavy-duty clutches after loss of reverse and slipping under load
2003 GMC Envoy (4.2 L I6, 4L60E)
→ Transmission repair with new bands and servo upgrades to correct slipping in 2nd and 3rd gear
1990 GMC Suburban 2500 (7.4 L V8, TH400)
→ Rebuild of TH400 with tow-duty upgrades and cooler install after hard shifting and high-temp shutoff during hauling
2016 Jeep Wrangler Unlimited (4x4 Manual)
→ Clutch replacement & transmission input shaft seal
2012 Jeep Grand Cherokee (4WD)
→ Transfer case control module replacement
2019 Jeep Renegade (9-speed auto)
→ Transmission shift delay diagnosis & software reprogramming
2006 Jeep Commander (4.7L V8 / 545RFE 5-Speed Automatic)
→ Transmission replacement with updated reman unit, cooler flush, and output speed sensor after slipping in reverse and loss of 2nd gear
2004 Jeep Grand Cherokee Laredo (4.0L I6 / 42RE 4-Speed Automatic)
→ Transmission rebuild with overdrive clutch drum, front band, and valve body service after delayed upshifts and slipping in 3rd gear
2021 Jeep Gladiator Rubicon (4x4 Manual)
→ Replaced clutch kit, pilot bearing, and resurfaced flywheel after off-road impact caused transmission slip in lower gears
2011 Jeep Grand Cherokee Laredo (3.6L V6 / 5-Speed W5A580 Automatic)
→ Full transmission rebuild with new clutch packs, conductor plate, and valve body overhaul after recurring limp mode and P0750 code
2012 Jeep Grand Cherokee Overland (5.7 L HEMI, 65RFE)
→ 4WD system diagnostic and transmission rebuild with upgraded solenoids after hard shifts under load and 4LO engagement failure
2003 Jeep Wrangler Rubicon (4.0 L I6, 42RLE automatic)
→ Transmission rebuild with upgraded band struts and new accumulator springs after overheating on rocky trails in 4LO
2021 Lincoln Corsair (2.0 L Turbo, 8-speed automatic)
→ TCM reflash and fluid replacement to correct gear lag and rough downshifting in stop-and-go traffic
2013 Lincoln Navigator (3.5 L EcoBoost, 6R80)
→ Torque converter replacement & full transmission fluid exchange
2002 Lincoln Town Car (4.6 L V8, AOD‑E)
→ Transmission overhaul: replaced input/output shaft bearings and solenoid pack
2017 Lincoln MKZ (2.0 L Turbo, 6F35)
→ Replaced worn solenoids, performed transmission recalibration & cooler line flush
2020 Lincoln Aviator (3.0 L Twin‑Turbo, 10‑speed)
→ Performed transmission fluid exchange, software update, and shift refinement calibration
2018 Lincoln MKX (3.7 L V6, 6F50)
→ Torque converter and pump service after low-speed shudder and whining under light load
2010 Lincoln Navigator (5.4 L V8, 6R75)
→ Rebuild with upgraded clutches and solenoids to eliminate slipping under acceleration and improve towing performance
2007 Lincoln Mark LT (5.4 L V8, 4R75E)
→ Driveshaft replacement and rear differential service after vibration at highway speeds and fluid loss during tow
2015 Lincoln MKZ (2.0 L EcoBoost, 6-speed automatic)
→ Full transmission service with updated valve body after hard 2–3 shift and delayed reverse engagement
For our beloved Discontinued Makes & Models (No Longer Manufactured) : While these brands are no longer in production, many vehicles remain operable on the roads today. 💪 Yup! The technical skills to repair these transmissions & engines often remain the same. The main challenge is SOURCING the necessary parts. Finding parts can be challenging, especially for older or rarer models. Aftermarket suppliers, specialized online shops, and salvage yards like LKQ or CarParts.com, can be potential sources for parts.
Now is the moment to seriously consider a few key questions.
1. Is this vehicle worth preserving for future generations?
2. Does it carry sentimental value—or the potential for long-term financial gain if restored?
3. Would rebuilding it be a rewarding investment, or is it time to let it go?
Take a moment to reflect—because your next choice carries meaning, not just for the car, but for its legacy.
2004 Pontiac GTO (5.7L V8, 4L60E)
→ Transmission rebuild and shift solenoid replacement to restore smooth gear changes
2006 Hummer H3 (3.5 L I5, 4-speed auto, 4WD)
→ Full transmission rebuild with updated clutch packs, band, and valve body service to resolve harsh downshifts and 2nd gear slip under load
2005 Saturn Vue (3.5L V6, 4T65-E)
→ Transmission control module reset and fluid flush to fix delayed shifting
1997 Oldsmobile Cutlass Supreme (3.8L V6, 4T60-E)
→ Valve body service and clutch pack rebuild for slipping transmission
2003 Mercury Grand Marquis (4.6L V8, 4R70W)
→ Transmission filter replacement and full fluid service to improve shift firmness
1992 Plymouth Voyager (3.0L V6, 4-speed auto)
→ Transmission overhaul and torque converter replacement to fix slipping and overheating
2007 Hummer H3T (3.7 L I5, 4L60-E)
→ Rear axle bearing replacement and drivetrain alignment
1996 Geo Tracker (2.0 L I4, 5-speed manual)
→ Differential service and drivetrain inspection for off-road readiness
1999 Eagle Talon (2.0 L I4 Turbo, 5-speed manual)
→ Transmission fluid flush and clutch adjustment for improved performance
Many drivers choose to keep their vehicle for the long haul, fixing what’s needed and preserving what matters. If that’s you, we’re here to help keep it road-ready for years to come.
We can help you preserve it for the next generation. If not, we’ll guide you through the process of deciding whether repair or replacement is the better move. Please reach out ASAP, we are here, ready when you are.