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Bimmer Motors Inc. offers the most comprehensive possible service available. We call it a "Major Service", but a more accurate name might be "total service and analysis of a vehicle's operations". We thought you might like to see the checklist our technicians and service managers use to make sure every item is completed.
Oil/Lube/Filter
- Drain and replace engine oil, inspect or change transmission fluid, differential gear oil.
- Replace oil filter. Install new drain plug seals, and O ring.
- Replace fuel filter, air filter, transmission filter and gasket for automatic transmission if applicable.
Suspension
- Check all components for excessive wear or damage.
- Check all ball joints, bushings, and motor, transmission, differential mounts.
- Treat all underbody rubber components, bushings, covers, boots and mounts to prevent damage from moisture and contaminants.
- Check tire tread for uneven wear and to discover potential alignment problems or suspension failure. Check all tire pressures (including spare) and adjust.
Tune-Up
- Adjust valves if applicable, replace valve cover gasket and rocker shaft seals.
- Replace spark plugs, set gap to factory specification.
- Replace distributor cap, rotor, points, condenser for all models prior to 1980.
- Check Motronic cap and rotor. Replace only if necessary.
- Check ignition wires, boots and connectors for cracks, dryness and wear. Replace if necessary.
- Add Techron and Dry Gas additives to fuel tank.
Belts/Alternator/Battery
- Check all belts and adjust all belt tensions.
- Check all cables and grounds to alternator and battery. Replace or repair if necessary.
- Clean battery terminals. Check battery electrolyte level and replenish if necessary.
Cooling System
- Check all hoses (engine cooling and heater) for strength. Replace where necessary.
- Check coolant quality, replenish or flush.
- Check thermostat and radiator cap for operation.
- Check engine fan, fan clutch and auxiliary fan for condition and operation.
General Engine Operation
- Run engine to operating temperature. Check for leaks.
- Check exhaust system for general condition, leaks and proper attachment.
Road Test
- Drive at various speeds on different surfaces and evaluate.
- Check acceleration, steering, braking, transmission and clutch for smooth reliable operation.
- Check instruments for accuracy. Check all controls, switches, dash and interior lights.
- Check air conditioning, heater, defroster operation.
- Check windshield wiper and washer operation. Aim washer nozzles and replenish fluid.
- Reset service interval and oil service lights.
Exterior Lights
- Check headlights, tail lights, stop lights and side markers for operation.
- Check 4-way hazard flasher lights and turn signals for operation.
- Check all light lenses for cracks or damage.
- Check fog lights (if equipped), aim for optimum performance.
Doors/Trunk/Hood Hinges/Seals/Locks
- Treat all weather seals to prevent damage from moisture or contaminants.
- Oil all hinges, springs and door brakes.
- Grease all sliding lock assemblies, hood rails and rollers.
- Check central locking system for smooth operation.
Manager's Inspection
- Review each mechanical item with the assigned technician to insure completion.
- Road test, check each aspect of the Major Service.
- Enter recommendations from technician for future service requirements in comment section of repair order.
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