Starting and Driving Break-in Period Jeep vehicles do not require a rigid break-in procedure However, extra care for the first 500 miles will pay dividends. During the flfst 100 miles, drive at varying speeds up to 50 mph. Then dnve at increasingly higher speeds-not exceed ing 55 mph-until your mileage reaches 500 (Observe all local, state, and national speed llmits.)Ouring the entire 500 miles avoid driving at full throttle or at top speeds, and avoid steady speeds or excessive idling. Avoid shifting into gear after starting a cold engine without a warm-up of at least 15 seconds. Fast starts and quick stops should be avoided. For the flfst 1,200 miles, do not expect top economy from your vehicle. Engines tend to use more fuel and 011 until they are broken in. Driveability and performance generally im prove as the engine breaks in. Check engine oil regularly and be alert for any indication of overheating in any component of the vehicle. Allow for proper break-m-at least 1,200 miles-before requesting engine adJustments ... 1f then needed
Carbon Monoxide Warning 6
Avoid inhaling exhaust gases as they contain carbon monox-
ide which is colorless and odorless. Carbon monoxide is a dangerous gas which can be lethal. Guard against carbon monoxide by proper maintenance. If exhaust sound changes, if fumes are detected in the vehicle. or if the underside of the vehicle is damaged ... immediately have a competent mechanic inspect the exhaust system and adJacent panels for damage, m1slocated parts, or open or loose Joints which could allow entry of fumes into the vehicle interior. Until repairs are made, the vehicle should be driven with all side windows fully open. The exhaust system should be inspected every time the vehicle 1s raised for servicing. To allow proper operation of the vehicle's ventilation system. always keep front ventilation inlet grille clear of snow, leaves, and all other obstructions. Sitting, in a parked vehicle with the engine running for an extended period is not recommended. Do not run engine 1n a confined area such as a garage since exhaust fumes contain deadly carbon monoxide. When ve hicle 1s stopped 1n an unconfined area with the engine run ning for any more than a short period, adjust heating and ventilation system to force fresh outside air into the vehicle as follows:
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