Services

Water Pump Replacement

The water pump is the heart of your engines cooling system. It is turned by a belt (either the exterior serpentine belt, or internal timing belt) and circulates the coolant through the engine, heater, and radiator. The pump usually has a pulley on a shaft, which rides…

Wheel Bearings

If you drive in axle-deep water, like crossing streams, launching a boat or fording deep rain puddles, your wheel bearings are at risk for water contamination. You may need to inspect your wheel bearings more frequently. And don’t forget your trailers; especially boat trailers. At Sergeant…

Belts

Chevy and GMC Transmission Repair in San Antonio, TX

Is your Silverado or Sierra slamming into gear, slipping on the highway, or shuddering at a steady speed? Does your Tahoe, Suburban, or Yukon feel like it is hunting for the right gear? If you drive a Chevy or GMC here in San Antonio and the transmission is not behaving the way it used to, it is worth…

Delayed Engagement: Why Your Car Pauses Before It Moves

You start the car, put it in Drive, and nothing happens. Then, a second or two later, the transmission catches and the vehicle moves. Maybe Reverse does it instead. Maybe it mostly happens first thing in the morning. Sometimes the…

Diesel Truck Transmission Repair in San Antonio, TX

Is your diesel truck slipping when you pull a trailer up a grade? Does it shift late, flare between gears, or run hot on a summer haul? Has it dropped into a limited mode that holds it in one gear? If you drive a Cummins Ram, a Power Stroke Ford, or a Duramax Chevy or GMC here in San Antonio, the transmission…

Dodge and Ram Transmission Repair in San Antonio, TX

Is your Ram 2500 or 3500 slipping when you pull a trailer? Does it shift hard, flare between gears, or go into a limited mode where it stays stuck in one gear? Does your Ram 1500, Durango, or Charger shift roughly or hesitate when you pull away? If you drive a Dodge or Ram here in San Antonio and the…