Orange groves, former groves and hay farms line Spring Lake Highway as it climbs through the hills southeast of Brooksville, and one major grove still stands north of Powell Road. That is the working landscape of Spring Lake, a rural community of 465 people, and it shapes what goes wrong with the diesels that work there. RDI Power’s only shop, at 1665 Donto Way in Brooksville, is about 11 road miles and 23 minutes from the middle of Spring Lake.
Groves, hay fields and a National Register hall on Spring Lake Highway
Spring Lake sits about 8 miles southeast of Brooksville, with Hill ’n Dale on its northern border. Its rolling hills range from about 120 to 280 feet above sea level, high ground by Florida standards. Spring Lake Highway (CR 541), a former segment of State Road 41, is the spine of the community, and it continues south into Pasco County as CR 41 toward Dade City. Powell Road (CR 572) ends at it after crossing farm and ranch land, as do Hayman Road (CR 576) and Neff Lake Road, the former CR 577.
The same stretch holds 2 landmarks. The Spring Lake Community Center, at 4184 Spring Lake Highway, joined the National Register of Historic Places on October 20, 2009. Boyett’s Grove, at 4355 Spring Lake Highway, opened in 1966 as an open-air market for the family’s citrus grove and still uses a vintage citrus-packing area. Addresses mail as Brooksville under both 34601 and 34602.
Seasonal work on Spring Lake farm diesels
A farm diesel tends to live 2 lives: weeks of hard work, then weeks parked. Both leave marks.
While it works, a loaded truck on hills runs its cooling system hard going up and its brakes hard coming down. Dust from grove roads and hay fields loads air filters and packs radiator fins, so the temperature gauge creeps up on the climbs. Low-speed field work keeps exhaust temperatures down, which lets the diesel particulate filter fill faster than it can regenerate.
While it sits, batteries discharge, fuel ages, water collects in the separator, and seals that were dry all season start to weep. Brake calipers and slide pins can stick. The first trip of the season is where all of that shows up at once.
A pre-season inspection catches most of it in one visit. We test batteries and charging, drain and check the fuel separator, replace filters, look over belts, hoses and tires, and scan for stored codes. Each finding goes on the digital inspection with a photo, so you decide what to fix now and what can wait until after harvest.
Bringing a Spring Lake diesel to the Donto Way bays
Old Trilby Road and Spring Lake Highway lead north to Cortez Boulevard, and from there it is west into Brooksville. If the truck drives normally with a steady warning light, make the trip. If it is derating, overheating, losing oil pressure or flashing a check engine light, call (352) 433-3800 before it goes anywhere.
In the shop, the code points to a system and the testing finds the part: fuel pressure against commanded pressure, boost, cooling system pressure, live sensor data through Ford IDS or WiTECH. We work on Power Stroke, Duramax, Cummins, Caterpillar, Detroit and Volvo engines in pickups, flatbeds, dump trucks and tractors, and the labor on every repair is warranted for 3 years or 36,000 miles. Our diesel service and repair page has the full list.
A technician at the Spring Lake grove or ranch
A truck that will not start in a field, or one you cannot spare during harvest, can be seen where it sits. Mobile diesel repair in Spring Lake covers what a farm visit can handle. Your neighbors to the north, along Cortez Boulevard, have their own page: Hill ’n Dale diesel repair.
Tell us the symptom and the truck’s location, and the answer may be a bay on Donto Way or a service truck at your gate.

