QUALIFIED Pontiac MECHANICS
D. Wells Automotive Service is Gurnee’s trusted Pontiac repair shop, proudly serving the Lake County area since 1967. For over 55 years, our experienced technicians have provided comprehensive care for Pontiac vehicles, including repairs, maintenance, tune-ups, and tires. Whether you drive a Grand Prix, G6, Bonneville, Grand Am, Vibe, Solstice, or any other Pontiac model, our team has the expertise and equipment to keep your vehicle running reliably for years to come.
Though Pontiac production ended in 2010, these well-engineered vehicles continue to serve their owners faithfully throughout Lake County. Our technicians have decades of experience working on Pontiac’s GM-based platforms and understand the performance-oriented character that made these vehicles special. From the sporty handling of the Solstice to the dependable practicality of the Vibe and the smooth ride of the Bonneville, we know what it takes to maintain and repair your Pontiac properly.
Your Pontiac deserves expert care from mechanics who understand its engineering and can source the right parts to keep it running strong. Regular maintenance is essential to extending the life of your vehicle, and our certified technicians have the knowledge and experience to handle all your Pontiac service needs, from routine maintenance to major repairs.
Schedule your Pontiac service appointment with D. Wells Automotive Service today and keep your vehicle on the road for many more miles.


Quality Guarantee
All diagnostic work and subsequent repairs are backed by our comprehensive warranty covering up to 3 years or 36,000 miles. We stand behind our diagnostic accuracy and repair quality.
What Makes Our Diagnostics Different:
- Accurate problem identification the first time
- Honest repair recommendations without unnecessary work
- Transparent pricing with detailed explanations
- Fast turnaround to minimize your downtime
Pontiac Repairs, Service, and More!
At D. Wells Automotive Service, our experienced mechanics provide top-notch service for all Pontiac models throughout Lake County. We don’t just meet expectations—we exceed them by offering personalized care and expertise for these discontinued but still dependable vehicles. Our shop is equipped with professional-grade diagnostic equipment that interfaces with Pontiac’s GM-based computer systems, allowing us to accurately diagnose issues and perform repairs efficiently, even as these vehicles age and parts become harder to find.
Our ASE-certified technicians have extensive experience working on Pontiac vehicles across multiple generations. We understand the common issues Pontiac owners face, including intake manifold gasket leaks on the popular 3800 Series II and III V6 engines found in Grand Prix and Bonneville models, transmission concerns in various models, power steering pump and rack failures, ignition system problems including ignition coil and module failures, and coolant leaks from intake gaskets and water pump housings. Whether your Grand Prix needs suspension work, your G6 requires brake service, or your Vibe needs routine maintenance, we have the knowledge and experience to handle it correctly.
We go the extra mile by performing comprehensive multi-point inspections with every service, paying special attention to age-related wear patterns common in Pontiac vehicles. Our mechanics communicate honestly about your vehicle’s needs and help you prioritize repairs to keep your Pontiac running safely and reliably. We maintain strong relationships with quality parts suppliers to ensure we can source the right OEM and premium aftermarket parts for your Pontiac, even as the brand continues to age. From oil changes and tire services to engine repairs and electrical diagnostics, D. Wells Automotive Service delivers the expert care your Pontiac needs. Our commitment to keeping vehicles on the road has made us Lake County’s trusted Pontiac service center since 1967.

Our Core Services
- Factory Scheduled Maintenance
- Oil Changes & Fluid Services
- Brake Repair & Replacement
- Engine Diagnostics & Repair
- Transmission Service & Repair
- Electrical System Diagnostics
- AC & Heating Repair
- Suspension & Steering
- Tire Services & Alignment
- Exhaust System Repair
- Check Engine Light Diagnostics
- State Inspections
- Pre-Purchase Inspections
Why Choose D. Wells for Your Pontiac?
- ASE-Certified Technicians
- Advanced Diagnostic Equipment
- Quality Parts (OEM or premium aftermarket)
- Transparent Communication
- Family-Owned & Operated (since 1967)
- Warranty Protection
- Convenient Location (serving Gurnee & Lake County)

Common Pontiac Services & Repairs
Pontiac vehicles, though no longer in production, share common maintenance and repair needs that our technicians address regularly. Intake manifold gasket failures are extremely common on models equipped with the 3800 Series II and III V6 engines, including the Grand Prix, Bonneville, and Grand Am, causing coolant leaks, overheating, and potential engine damage if not addressed promptly. Lower intake manifold gasket leaks also affect various V6 engines, leading to coolant mixing with engine oil. Transmission services and repairs are essential for maintaining smooth operation, particularly in Grand Prix and G6 models with higher mileage. Power steering system failures, including pump and rack replacements, are frequent across multiple Pontiac models. Ignition system repairs, including ignition coil and module replacements, are common on various models and can cause misfires and poor performance. Our technicians understand these Pontiac-specific issues and have the experience to diagnose and repair them efficiently, keeping your vehicle reliable for daily use.
Schedule An Appointment
Don’t trust your Pontiac to just any mechanic. At D. Wells Automotive Service, we combine expert knowledge, state-of-the-art equipment, and genuine care to keep your vehicle running reliably. Serving Gurnee, neighboring communities, and all of Lake County since 1967, we’re your trusted partner for all Pontiac service and repair needs.
