Pontiac Service & Repair
Sonny's Auto Repair is Henderson's premier legacy GM performance specialist for Pontiac owners across the Las Vegas valley. Our ASE-certified technicians apply factory-grade diagnostic precision and manufacturer-specified repair protocols to every Pontiac that enters our shop — from the Grand Prix and Firebird to the G6 and Solstice — delivering the craftsmanship of a GM dealership at transparent, honest pricing with no surprises.
Factory-grade Pontiac diagnostics & repair — Henderson, NV
Pontiac Service Specialties
From routine oil changes to complex engine diagnostics, our Henderson shop covers every Pontiac service need with factory-grade precision and ASE-certified expertise.
Oil Changes
Precision Pontiac oil service using manufacturer-specified viscosity grades and OEM-compatible filters. Engineered to protect 3800 V6, LS1 V8, and Ecotec 4-cylinder engine internals against extreme desert heat in Henderson and the Las Vegas valley.
Brake Service
Precision Pontiac brake service featuring factory-grade pad diagnostics and rotor calibrations for Henderson drivers. We restore full stopping confidence on every Pontiac model from the Grand Prix and Firebird to the G6, Solstice, and Trans Am.
AC & Heating
Pontiac climate control diagnostics, refrigerant recharges, and compressor repair calibrated to factory specifications. Essential for Las Vegas valley summers where cabin comfort is non-negotiable in your Pontiac coupe, sedan, or Montana minivan.
Transmission Repair
Complete Pontiac transmission diagnostics, fluid exchanges, and precision overhaul services. Our ASE-certified technicians restore smooth automatic and manual power transfer on all Pontiac drivetrain configurations across GM F-body and W-body platforms.
Battery & Cooling
Pontiac battery testing, replacement, and cooling system service engineered for Henderson's extreme heat cycles. Prevent thermal stress on 3800 V6 and LS1 V8 engines with proactive cooling maintenance tailored to Pontiac specifications.
Engine Repair
Pontiac engine diagnostics and repair covering 3800 V6 intake manifold service, LS1 V8 performance faults, Ecotec timing service, and full engine rebuilds. Dealership-grade precision at transparent Henderson pricing for all Pontiac powerplants.
Preventive Maintenance
Pontiac factory-schedule preventive maintenance including spark plug replacement, air filter service, brake fluid flush, and multi-point inspections. Keep your Grand Prix, Firebird, G6, or Solstice performing at peak specification between service intervals.
Advanced Diagnostics
Pontiac-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 on your legacy GM performance vehicle.
Check Engine Light
Pontiac check engine light diagnosis using factory-level scan tools to decode PCM and ECM fault codes. We identify the exact cause — from oxygen sensor failures to 3800 V6 intake gasket faults — and provide a transparent repair estimate.
Full-Service Repairs
Comprehensive Pontiac repair services covering suspension, steering, exhaust, and drivetrain systems. One trusted Henderson shop for every Pontiac repair need — from routine service to complex GM F-body and W-body restorations.
TPMS Service
Pontiac tire pressure monitoring system reset, sensor replacement, and recalibration. Ensure your TPMS warning clears correctly and your Pontiac'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.