Auto Electrical
GT Performance And Service Garcia Transmissions provides the best electrical auto service in Butler, hands down.
Heating & Air Conditioner Repair
For the best cooling and heating auto repair service in Butler, trust GT Performance And Service Garcia Transmissions.
Engine Auto Service
When that check engine light comes on, it’s hard not to feel annoyed or even worried.
Maintenance & Auto Service
It’s a fact: regular, quality maintenance extends the life of your vehicle. It also gives you the peace of mind you need.
The Absolute Best Car Service in Butler, WI
GT Performance And Service Garcia Transmissions
What sets GT Performance And Service Garcia Transmissions apart from all of the others in Butler, WI?
Quality Service
We don’t guess we diagnose. Every vehicle that comes through our shop receives accurate, professional diagnostics to identify the real problem before repairs begin. That means fewer comebacks, no unnecessary parts, and results you can trust. Honest Repairs. No Shortcuts.
Experienced and Certified Technicians
Our technicians are highly skilled and certified professionals with years of experience in the auto repair industry. They have the expertise to diagnose and repair any problem your vehicle may have. We fix it right the first time.
Customer Satisfaction
We believe in straight answers, clear communication, and repairs built to last. If your vehicle doesn’t need a service, we’ll tell you. If it does, we explain why no pressure, no upsells. Our goal is to exceed your expectations.
Our Customer Reviews
Recently Serviced Vehicles
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2012 Ford Pickup
Mileage159,506Service Date7/8/2026Services Performed- brake pressure transducer shorted serviced as a hcu assembly,
- removed and replaced abs unit with a used no warranty part, erased codes bled system, as built pmi on ids, and performed ivd sequence, unable to duplicate concern, job completed and verified, excessive air in system was required to to use 2 qt of brake fluid , to fluid exchange system successfully system
PERCY P. gave our service a 5 star review on 7/10/2026 -
2016 Ford Focus
Mileage158,303Service Date5/4/2026Services Performed- CUSTOMER STATES, VEHICLE SLUGGISH ON TAKE OFF AND SUSPECTING BRAKES ARE DUE FOR SERVICE, ALSO VEHICLE SEEMS TO WANDER ON HIGHWAY PLEASE CHECK AND ADVISE
- DISC ROTOR – Remove & Replace – Front, Both – [Includes: Repack Wheel Bearings (where applicable) and replace Pads (if necessary). DOES NOT include refinishing.]
MONICA R. gave our service a 5 star review on 5/8/2026 -
2007 Mercury Grand Marquis
Mileage175,102Service Date4/3/2026Services Performed- REMOVED AND REPLACED USED TRANSMISSION, WITH USED UNIT AT 30 DAY PART WARRANTY, TRANSMISSION WAS DRAINED AND NEEDED TO ADD ABOUT 10 QT OF MERCON V, CLEARED TRANSMISSION ADAPTIVE PARAMETERS RESET KAM , TEST DROVE VEHICLE AND RESTORED REVERSE GEAR OPERATION/ COLD STAR SLOW DRIVE ENGAGEMENT, JOB COMPLETED AND VERIFIED
ANGELA B. gave our service a 5 star review on 4/10/2026 -
2015 Ford F-150
Mileage133,640Service Date4/2/2026Services Performed- VERIFIED CONCERN, 250-350 RPM SLID WHILE ON TEST DRIVE VERIFIED VIA IDS, INSPECTED FLUID AND IT S NOT BURNT NOR OBSERVED ANY OVERHEATING TRANSMISSION CONDITIONS WHILE DRIVING, TORQUE CONVERTER CLUTCH LOCK UP FAILING, SUSPECTING NEEDED BEARING ARE BINDING WITHIN THE TORQUE CONVERTER AND UNABLE TO SMOOTHLY ENGAGE AND DISENGAGE LOCK UP , UNABLE TO SEE ERRATIC PRESSURE READINGS WITH LINE PRESSURE GAUGE WHILE DRIVING AS WELL NEED TO TEAR DOWN UNIT AND INSPECT INTERNALS FOR ANY POSSIBLE DAMAGED CLUTCHES OR ANY PUMP ABNORMAL WEAR, REMOVED UNIT TORE DOWN AND FOUND CLUTCH MATTER IN MAGNET NO EXCESSIVE ALUMINUM WEAR, TORE DOWN UNIT, INTERMEDIATE CLUTCHES AND DIRECT CLUTCHES OVERHEATED, ONE TIME USE SUN SHELL NEEDS REPLACEMENT REMOVING SNAP RING DAMAGES LOCKING TABS, ALL HUBS OK NO CRACKS IN THE FORWARD CLUTCH PISTON/ HUB(KNOWN ISSUE) BUSHINGS DON'T APPEAR EXCESSIVELY WORN, PUMP STATER OK, LEAD FRAME CONTAMINATED WITH CLUTCH MATTER/ VALVE BODY VACUUM TEST PASSES UNABLE @-23 -25 INHG VACUUM ON ALL BORES UNABLE TO FIND EXCESSIVE TYPICAL WEAR IN THE COOLER BYPASS CIRCUIT, AND TCC CLUTCH CIRCUITS, ESTIMATE PROVIDED TO CUSTOMER
- OVERHAULED TRANSMISSION AND BACK FLUSHED OIL COOLER LINES, TOPPED OFF FLUIDS RESET ADAPTIVE TRANSMISSION PARAMETERS , AND REPLACED REAR MAIN SEAL WHILE UNIT WAS OFF VEHICLE, RESET KAM AND TEST DROVE VEHICLE UNABLE TO DUPLICATE SHUDDER EVENT CURRENTLY JOB COMPLETED AND VERIFIED, WARRANTY APPLIED, FOR 2 YEARS/24,000 MILES ON TRANSMISSION BUILD.
- REPLACED TIMING COVER WATER PUMP, AND APPLICABLE GASKETS DEGREASED ENGINE AND ALSO REPLACED LEFT REAR TAILLIGHT ASSEMBLY TOPPED OFF FLUIDS INSTALLED NEW OIL FILTER AND RESET OIL LIFE INDICATOR AND TEST DROVE VEHICLE JOB COMPLETED AND VERIFIED,
JOHN H. gave our service a 5 star review on 4/8/2026 -
2017 Nissan Altima
Mileage47,209Service Date3/25/2026Services Performed- NISSAN BULLETIN AVAILABLE NTB16-110Q REGARDING CONCERN VERIFIED STARTED BY DRAINING FLUID AND INSPECT CONDITION WITCH WAS DIRTY AND UNABLE TO SEE EXCESSIVE METAL DEBREE, REMOVED TRANSMISSION PAN AND OBSERVED PICK UP MAGNETS AND STILL DID NOT SEE ANY ABNORMAL DEBREE INDICATING CVT SLIPPAGE WEAR, BORASCOPED CHAIN TO VERIFY NO CVT CHAIN DAMAGE AND UNABLE TO SEE ANY WEAR NEED TO PROCEED AND DISASSEMBLE VALVE BODY AND VACUUM TEST TO VERIFY ANY SUSPECT CONTROL VALVE/BORE WEAR NOT ALLOW HYDRAULIC PRESSURE BUILD UP , FINDINGS, MAIN PRESSURE REGULATOR VALVE FAILS VACUUM TEST AT -14 inHG AND T/C REGULATOR VALVE AT -18 inHG NEED TO REPLACE VALVE BODY AND REPROGRAM TO TCM, TOP OFF FLUIDS AND TEST DRIVE VEHICLE TO VERIFY REPAIRS.
- REMOVED AND REPLACED VALVE BODY ASSEMBLY, MAIN FILTER, AND GASKET, TOPPED OFF FLUIDS, PROGRAMMED VALVE BODY WITH NISSAN EQUIVALENT SCANNER, RESET CLUTCH POINTS/ADAPTIVE VALUES, ERASED DTC AND DROVE VEHICLE ON THE HIGHWAY FOR ABOUT 15 MILES, UNABLE TO DUPLICATE ANY NEUTRAL OUT EVENTS AND VEHICLE SHIFTS FINE NO RELATED DTC CURRENTLY JOB COMPLETED AND VERIFIED,
GREGORY S. gave our service a 5 star review on 4/7/2026 -
2014 Volkswagen Passat
Mileage240,603Service Date3/16/2026Services Performed- VERIFIED CONCERN, CEL ON DASH AND SCANNED CODES VARIOUS CODES IN PCM TCM RELATING TO CAMSHAFT CORRELATION AND GEAR ONE 1RATIO CODES/ OUTPUT SPEED SENSOR CODES, TRANSMISSION WILL NOT SHIFT IN REVERSE OR DRIVE, UPON FURTHER VISUAL INSPECTION FOUND TRANSMISSION PAN HAS GOUGE FROM IMPACT FROM RANDOM OBJECT ON ROAD, NEED TO START WITH A TRANSMISSION PAN, GASKET, TOP OFF FLUID AND A NEW STEEL WHEEL AS WHEEL WAS BENT AND WAS UNABLE TO BEND BACK STRAIGHT, ALSO FOUND HAIRLINE TEAR ON TIRE SO WILL NEED A WHEEL AND TIRE , REPLACED TRANSMISSION PAN, GASKET AND TOPPED OFF APPROX 10 QT FLUID, ERASED DTC IN ALL MODULES AND ONLY DTC IN PCM COMING BACK IS U112300,P162400, VEHICLE SEEMS TO DRIVE OK CURRENTLY ALSO NOTICED A CLUNKING COMING FROM THE DRIVER FRONT AND NOTICED THAT THE CONTROL ARM BUSHING ALSO WAS DAMAGED DURING CRASH EVENT AND WILL NEED A CONTROL ARM REPLACED IN ADDITION, CUSTOMER APPROVED CONTROL ARM, JOB COMPLETED
- TRANSMISSION OIL PAN &/OR GASKET – Remove & Replace – S, SE, Wolfsburg Edition – [Includes: Additional time for use of scan tool to perform this procedure.]
- replaced control arm, test drove vehicle to verify repairs, job completed
LANIYA j. gave our service a 5 star review on 3/19/2026 -
2012 Buick Enclave
Mileage199,040Service Date3/13/2026Services Performed- VERIFIED CONCERN PRESENT DTC C0161,C0242,C0561, P062F, P0420CATALYST CODES PRESENT UNABLE TO DUPLICATE CONCERNS AFTER NUMEROUS ATTEMPTS VEHICLE WAS RAN FOR ABOUT 3 HOURS AND NO RESULT, INTERMITTENT PCM GROUNDING OR GROUND INTERFERENCE PRESENT, FURTHER DIAGNOSIS ONCE COOLED DOWN FOUND THROTTLE TO LOOSE FUNCTION ONLY WHEN COLD EARLY INT THE MORNING THE NEXT DAY, TAPPED WITH RUBBED MALLET AND THROTTLE SHUT AND STARTED THROWING P062F CODE AGAIN PLUS REDUCED POWER AND STABILITRAK FAULTS ON DASH, BRAKE SWITCH CIRCUIT FAULT WAS IN HISTORY BUT COULD NOT DUPLICATE , RECOMMENDING A NEW THROTTLE BODY AND RETEST VEHICLE ALSO FOUND BULLETIN 12-06-4-001 BUT NOTHING GROUND WISE WAS FOUND AND HEATER CODES CONFIRM AN ACTUAL RESTRICTION IN CATALYST CONVERTERS AFTER VIEWING SCANNER DATA AND REMOVING 02 SENSORS ONE CAT WAS PARTIALLY GUTTED AND BAND 1 CAT HONEYCOMB IS ROTTED/CLOGGED , NEEDS CATALYST CONVERTERS IN ADDITION AND ALSO YOU CAN SMELL CATS OVERWORKING THEM SELVES AFTER HEAVY DRIVING OUT OF EXHAUST PIPE WELD WORK WAS PERFORMED ON EXHAUST, BUT FLANGES STILL SEEM INTACT SO CONVERTERS CAN STILL BE REPLACED WITH OEM STYLE FLANGES
- REPLACED CATALYST CONVERTERS, GASKETS, SLIGHT EXHAUST LEAK COMING FROM FLEX PIPE ASSEMBLY, ALSO SEEMS IT WAS WELDED AT ONE POINT, BUT DOES NOT AFFECT 02 SENSOR READINGS AS THEY ARE AFTER THE POST CAT SENSORS, REPLACED THROTTLE BODY PERFORMED THROTTLE SWEEP ,IDLE RESET PROCEDURE, TEST DROVE VEHICLE AND UNABLE TO RETRIEVE ANY CATALYST OR PCM RELATED CODES, JOB COMPLETED AND VERIFIED,
- CLEANED SLIDER PINS REPLACED HARDWARE, PADS AND ROTORS, TEST DROVE VEHICLE TO BREAK IN PADS, JOB COMPLETED AND VERIFIED
amanda k. gave our service a 5 star review on 3/18/2026 -
We Service and Repair
All Porsche Cars
Services Performed- All General Repair and Maintenance
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We Service and Repair
All Daihatsu Cars
Services Performed- All General Repair and Maintenance
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We Service and Repair
All Alfa Romeo Cars
Services Performed- All General Repair and Maintenance
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We Service and Repair
All Opel Cars and Trucks
Services Performed- All General Repair and Maintenance
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We Service and Repair
All Kia Cars
Services Performed- All General Repair and Maintenance
Contact Us Today for an Auto Repair Estimate
Our friendly and knowledgeable staff is always happy to answer any questions you may have and will keep you informed throughout the entire repair process. So why pick us for all your Butler auto repair needs? The answer is simple: expertise, customer service, affordability, convenience, and quality. Contact us today to schedule your appointment and experience the difference for yourself.
Hours
Mon-Sat : 7am-7pmSunday : 7am-3pm
Address
GT Performance And Service Garcia Transmissions
5220 N 126th St
Butler, WI 53007
