GORV - Digital Magazine Issue #10 | Page 20

RV FEATURE TRAILER PLUG CHECK Most vehicles’ trailer connection is out in the weather (usually attached to or near the towbar) and connections can corrode and fail. Unscrew the plug from the vehicle and disassemble the plug (most have a two- piece cover that are either screwed together or clipped together and secured by a threaded collar). If wires are corroded, remove them and clean them up, or cut back the wires (as little as possible) and replace the plug with a new one. Test that the plug works by plugging in the caravan and testing its lights. If they don’t, you may have a problem with either the caravan or vehicle plug. 20 gorv.com.au The most common problem is actually closed up pins in the trailer plug, or corroded connections within the trailer plug. FLUID CHECK Check engine oil, power steering fluid, brake fluid, auto transmission fluid and coolant levels. Look for broken or loose components under the bonnet and under the vehicle, and also inspect for leaks. Water dripping from an air conditioning drain is normal, but if you see components wet with oil or oil dripping, get the problem attended to now before it becomes a bigger problem out on the road. LIGHTS CHECK Just as you’d check the van’s lights for proper operation, you should check your vehicle’s. A problem might not be as simple as a failed globe; if the brake switch has failed, for example, the trailer brake lights won’t work, either. Because electric trailer brakes are activated by the tow vehicle’s brake light switch, they will also be inoperative. If you don’t have a helper to give a thumbs up that the vehicle’s lights all work, backing up to a wall in the dark will help you see from the driver’s seat if the tail lights are working or not.