Hummer Service & Repair
Sonny's Auto Repair is Henderson's premier dealership alternative for Hummer owners across the Las Vegas valley. Our ASE-certified technicians apply factory-grade diagnostic precision and manufacturer-specified repair protocols to every Hummer that enters our shop — delivering the craftsmanship of a Hummer dealership at transparent, honest pricing with no surprises.
Factory-grade Hummer diagnostics & repair — Henderson, NV
Hummer Service Specialties
From routine oil changes to complex engine diagnostics, our Henderson shop covers every Hummer service need with factory-grade precision and ASE-certified expertise.
Oil Changes
Precision Hummer oil service using manufacturer-specified viscosity grades and OEM-compatible filters. Engineered to protect Hummer engines against extreme desert heat in Henderson and the Las Vegas valley.
Brake Service
Precision Hummer brake service featuring factory-grade pad diagnostics and rotor calibrations for Henderson drivers. We restore full stopping confidence on every Hummer model including the H1, H2, and H3.
AC & Heating
Hummer climate control diagnostics, refrigerant recharges, and compressor repair calibrated to factory specifications. Essential for Las Vegas valley summers where cabin comfort is non-negotiable.
Transmission Repair
Complete Hummer transmission diagnostics, fluid exchanges, and precision overhaul services. Our ASE-certified technicians restore smooth power transfer on all Hummer drivetrain configurations.
Battery & Cooling
Hummer battery testing, replacement, and cooling system service engineered for Henderson's extreme heat cycles. Prevent thermal runaway and protect your Hummer's sensitive electronics with proactive cooling maintenance.
Engine Repair
Hummer engine diagnostics and repair covering timing chain service, valve cover gaskets, Vortec and diesel system faults, and full engine rebuilds. Dealership-grade precision at transparent Henderson pricing.
Preventive Maintenance
Hummer factory-schedule preventive maintenance including spark plug replacement, air filter service, brake fluid flush, and multi-point inspections. Keep your Hummer performing at peak specification between Henderson service intervals.
Advanced Diagnostics
Hummer-specific OBD-II diagnostic scanning to pinpoint fault codes across engine, transmission, ABS, and chassis control modules. Accurate root-cause analysis before any repair begins — no guesswork.
Check Engine Light
Hummer check engine light diagnosis using factory-level scan tools to decode ECM fault codes. We identify the exact cause — from oxygen sensor failures to emissions faults — and provide a transparent repair estimate.
Full-Service Repairs
Comprehensive Hummer repair services covering suspension, steering, exhaust, and drivetrain systems. One trusted Henderson shop for every Hummer repair need — from routine service to complex multi-system restorations.
TPMS Service
Hummer tire pressure monitoring system reset, sensor replacement, and recalibration. Ensure your Hummer TPMS warning clears correctly and your vehicle's safety systems remain fully operational on Henderson roads.
Sonny's Auto Repair services all major vehicle makes in Henderson, NV and the greater Las Vegas valley. Select your vehicle brand below for dedicated service information.