EXPERT GM ENGINE SERVICES
Every service performed by a GM Certified technician. Dealership-quality work at honest, transparent pricing.
Featured Service
Mobile Diagnostic Services
We Come to You — No Shop Visit Required
Not every problem needs a tow truck. Our mobile diagnostic service brings GM-certified expertise directly to your driveway, workplace, or wherever your truck is parked. We perform a complete vehicle diagnosis scan using GM-specific tools, verify every finding hands-on, and walk you through a clear repair or replacement plan — all on-site.
- Complete GM-specific OBD vehicle scan
- Hands-on verification of all diagnostic findings
- Repair or replacement plan provided on the spot
- Available across the DFW metro area
Mobile Engine Oil Consumption Test
Wondering if your engine is burning oil? The oil consumption test is the critical first step in understanding your engine's true condition. We measure and track oil loss over a defined interval — giving you real data to determine whether your engine has a consumption problem before you commit to any repair or replacement. This test starts the diagnostic process and puts the facts in your hands.
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Engine Diagnostics
Most PopularComprehensive computer and mechanical diagnostics to identify L84/L87 lifter failure, oil consumption, misfires, and engine performance issues. We use GM-specific diagnostic tools to read fault codes and pinpoint the root cause before recommending any repair.
- GM-specific OBD scan tools
- Mechanical compression & leak-down testing
- Oil consumption evaluation
- AFM/DFM system inspection
- Written diagnostic report included
Pricing
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AC Repair
Full air conditioning system inspection, leak detection, recharge, and component repair. Keep your cab comfortable in the Texas heat with a properly functioning HVAC system serviced by a certified technician.
- System pressure test & leak detection
- Refrigerant recharge (R-134a / R-1234yf)
- Compressor, condenser & evaporator service
- Blower motor & control diagnosis
- Cabin air filter replacement
Pricing
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Specialty Services — L84 / L87 Platform
Lifter Failure Diagnosis
SpecialtyEarly detection of the notorious AFM/DFM lifter tick and collapse on GM 5.3/6.2 L84/L87 engines. Catching lifter failure early prevents catastrophic camshaft damage and saves thousands in repair costs.
- AFM/DFM lifter tick identification
- Oil pressure & flow testing
- Camshaft lobe inspection
- Valve train noise analysis
- Repair recommendation & cost estimate
Pricing
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Camshaft / Lifter Replacement
SpecialtyFull camshaft and lifter replacement on L84/L87 platforms. We disable AFM/DFM to prevent recurrence, install upgraded lifters, and restore your engine to factory spec — or better.
- OEM or upgraded lifter sets
- Camshaft replacement & break-in procedure
- AFM/DFM delete to prevent recurrence
- Valley cover gasket & timing chain inspection
- Post-repair road test & verification
Pricing
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Full Engine Replacement
SpecialtyWhen repair isn't enough, we source and install a replacement engine for your GM truck or SUV at a fraction of dealership labor rates.
- Engine sourcing & vetting (remanufactured or OEM)
- Full installation to GM spec
- All gaskets, seals & fluids replaced
- AFM/DFM delete available
- Post-install break-in & road test
Pricing
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Vehicles We Service
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