| Engine diagnostic assessment | AED 250 to 750 | Complaint review, scan, visual checks, live data, and targeted testing | Intermittent fault, road testing, access, and mechanical tests |
| Ignition or misfire repair | AED 650 to 3,200 | Confirmed plugs, coils, injector-related work, wiring, or sensor repair | Cylinder count, fitted parts, injector testing, and fault cause |
| Oil-leak repair | AED 900 to 5,500 | Approved gasket, seal, housing, or line repair with cleaning and leak check | Leak position, dismantling, multiple sources, and oil contamination |
| Cooling and overheating repair | AED 1,200 to 6,500 | Confirmed thermostat, pump, hose, radiator, fan, seal, or related repair | Overheating damage, electronic pump, access, and coolant specification |
| Timing-system repair | AED 4,500 to 12,000 | Approved chains, guides, tensioners, seals, fluids, timing setup, and checks | Engine family, access, damaged valves, and related components |
| Cylinder-head repair | AED 6,500 to 18,000 | Approved removal, inspection, machining as required, gaskets, assembly, and tests | Head condition, valves, overheating damage, parts, and machine work |
| Engine rebuild | AED 18,000 to 45,000 | Approved internal repair scope, machining, replacement parts, assembly, fluids, and testing | Block, crankshaft, pistons, bearings, heads, turbo damage, and parts supply |
| Replacement engine installation | AED 20,000 to 55,000+ | Suitable engine, installation, required fluids, adaptation checks, and final testing | New, remanufactured, or used unit, compatibility, shipping, and ancillaries |