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Service: (203) 285-3854
Welcome to Dave McDermott Chevrolet HUMMER
Keeping your GM vehicle running at its best shouldn’t be complicated, and there shouldn’t be any guesswork involved. Let our GM-trained Goodwrench technicians make maintenance simple for you. We’re the one-stop shop for all your maintenance and service needs. From oil changes to tires, to brakes and multi-point vehicle inspections, we have the expertise, technology, and convenient hours when caring for your vehicle. Call us or click the button above to schedule an appointment today.
Our Service Team
Our team is available to assist you with all your service needs.
Service Specials 1 / 8 View All
Get $299 off any vehicle!
This applies to New or Pre-Owned. Please print out this special coupon and present to the dealer.
Valid only at Dave McDermott Chevrolet HUMMER
 2 / 8 View All
Complete Detail - $199.95
Complete interior and exterior cleaning. Buff, wax and shampoo interior. Apply leather conditioner.
Valid only at Dave McDermott Chevrolet HUMMER
 3 / 8 View All
Nitrogen Filled Tires - $49.95
Nitrogen conversion for your tires. Nascar and the airlines use it in their tires. Now you can too. Helps to minimize inflation fluctuation from temperature changes, improved fuel mileage and handling.
Valid only at Dave McDermott Chevrolet HUMMER
 4 / 8 View All
Fuel Injection Service - $185.41
Install fuel cleaner to gas tank - clean air intake system and clean throttle plate area - draw combustion chamber cleaner through chamber to remove deposits from valves - cleans injectors, fuel lines and removes water from tank - Improves drivability and engine performance - improves fuel economy and reduces emissions.
Valid only at Dave McDermott Chevrolet HUMMER
 5 / 8 View All
The Works - $129.95
Oil and filter change (6 quarts), Rotate and inspect the tires, inspect brake system, test battery, check air and cabin filters, check belts and hoses and top off all fluid levels.
Valid only at Dave McDermott Chevrolet HUMMER
 6 / 8 View All
Transmission Flush - $288.64
Power flush transmission and replace automatic transmission/transaxle fluid. Inspect and lubricate linkage and controls (where applicable). Road test. Offer valid on most vehicles. Disposal fee extra, if applicable. See service advisor for details. Taxes and waste disposal extra.
Valid only at Dave McDermott Chevrolet HUMMER
 7 / 8 View All
Air Conditioning Service
Test system for leaks, add refrigerant dye and up to 1 lb. of refridgerant. Check system pressures and adjust AC belt if necessary. Inspect AC controls. Inspect filter. Performance test. (Additional parts and repairs extra).
Valid only at Dave McDermott Chevrolet HUMMER
 8 / 8 View All
Michelin Tire Replacement
RX 330 & RX 4350 - Replace your four old tires with new state-of-the-art Michelin Energy Radial Tire Technology. Service includes tires, valves, mounting, balancing and four-wheel alignment.
Valid only at Dave McDermott Chevrolet HUMMER
Goodwrench ServiceService
Sun
Closed
Mon
7:30 AM-5:00 PM
Tue
7:30 AM-5:00 PM
Wed
7:30 AM-5:00 PM
Thu
7:30 AM-7:00 PM
Fri
7:30 AM-5:00 PM
Sat
8:00 AM-12:00 PM
Parts
Sun
Closed
Mon
8:00 AM-5:00 PM
Tue
8:00 AM-5:00 PM
Wed
8:00 AM-5:00 PM
Thu
8:00 AM-5:00 PM
Fri
8:00 AM-5:00 PM
Sat
8:00 AM-12:00 PM
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