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603-863-2704
Logo of Promex Auto
603-863-2704

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summer car maintenance tips, auto repair in Newport, NH at Promex Auto. Oil level inspection in progress at Promex Auto in Newport, NH. Gloved technician pulling out the dipstick to check fluid during routine maintenance.

Avoid Road Trip Breakdowns: 5 Must-Know Summer Car Maintenance Tips

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car A/C parts, auto repair in Newport, NH at Promex Auto. Technician connecting a refrigerant hose to a vehicle’s air conditioning system during an A/C recharge service.

5 Key Car A/C Parts That Fail — Signs & Repairs in Newport, NH

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A/C system, auto repair in Newport, NH at Promex Auto. Close-up of a car’s dashboard air vent with visible cold air or mist coming out, indicating active air conditioning.

5 Signs Your Car’s A/C System Is Failing (And What to Do About It)

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auto electrical repair, auto repair in Newport, NH at Promex Auto. Auto electrical diagnostics in progress using a multimeter on a car battery. Image highlights professional vehicle testing and troubleshooting services for optimal electrical performance.

Top Signs You Need Electrical Car Repairs – Trusted Auto Service in Newport, NH

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spring car maintenance , auto repair in Newport, NH at Promex Auto. Close-up of an SUV's rear tires on a sunny road, emphasizing the importance of routine tire checks for road safety and performance.

Spring Car Maintenance Tips That Save You Money in Newport, NH

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winter car maintenance in Newport, auto repair in Newport, NH at Promex Auto. Close-up of a car tire driving on a snow-covered road, showcasing winter tires and snowy weather conditions.

Winter Roads Ahead: How to Prepare Your Vehicle for Safe Driving in Newport, NH

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