OUR SERVICES
JabCar's Quality Auto Services
At Jabcar, we offer comprehensive engine and transmission solutions tailored to foreign-car enthusiasts. From the moment your core arrives—whether shipped to Phoenix or collected locally by our partner network—our team follows a meticulous, multi-step process to rebuild and test every unit.
What We Do
At Jabcar, we offer comprehensive engine and transmission services specifically designed for foreign vehicles. With nearly 20 years of experience, our ASE-certified technicians are experts in restoring your vehicle to its peak performance. From routine maintenance to intricate repairs, we utilize cutting-edge technology and premium parts to ensure the job is done right. Whether you drive a German sedan, Japanese import, or Italian sports car, we provide meticulous care and precision to keep your car running smoothly for years to come.

Engine Rebuilds
Ultrasonic cleaning, media-blast carbon removal, precision CNC boring/honing. Crank-polish, dynamic balancing, CNC deck surfacing, dyno break-in. OEM-spec pistons, rings, bearings, timing chains/belts, seals, gaskets

Transmission Repairs
Full teardown, valve-body calibration, clutch-pack and band replacement. Hydraulic pressure testing, adaptive-learning reset, road-test verification

Driveline & Pickup Options
Differential and transfer-case rebuilds, fluid flushes, gear inspections. Flexible Core Handling: Ship your unit to us or use a local partner pickup—either way, we rebuild and return within one week
Shipping and Pickup
No matter where you’re located, Jabcar’s integrated shipping and local-pickup program ensures you never wait months for a rebuild. Standard jobs finish in 7–10 business days; expedited one-week service is available for cores received by noon.
Remanufactured Cylinder Heads
Cylinder heads are critical for proper sealing, airflow, and combustion. Even minor warping or hairline cracks can lead to coolant leaks, oil contamination, and combustion inefficiency. At Jabcar, our remanufacturing process restores heads to as-new condition through a series of exacting steps. First, each head is fully disassembled and placed in an ultrasonic bath to remove carbon deposits, oil residue, and corrosion. We then perform magnaflux crack inspection and visual checks to ensure structural integrity. Precision machining follows, where the deck surface is milled flat to within two thousandths of an inch, valve guides are reamed and honed to manufacturer tolerances, and valve seats are cut and lapped for perfect concentric sealing. We install new OEM-spec intake and exhaust valves, hardened seats if required for high-octane or forced-induction applications, and replace all seals, springs, and retainers.
Inspection & Cleaning: Ultrasonic bath, carbon removal, magnaflux crack test
All remanufactured heads carry a 2-year/24,000-mile warranty, and your core-deposit is fully refunded upon 60-day return of a rebuildable head.