1998 GMC Jimmy Owner's Manual - Page 86

If the engine stalls the SECURITY light flashes, and New Vehicle "Break-In" wait about 10 minutes until the light stops flashing before trying to restart the engine. Remember to release as the key from theSTART position as soon the NOTICE: engine starts. Your vehicle doesn't need elaborate an If the enginedoes not start after three(3) tries, the vehicle needs service. long "break-in." But it will perform better in the run if you followthese guidelines: If you are driving and the E C U m E g h t comes on, S Keep your speed at 55 mph (88 km/h) or you will be ableto restart the engine you turn the if engine off. However, your Passlock system is not less for the first miles (805 km). 500 working properly and must be servicedby your dealer. Don't drive at any one speed fast or Your vehicle isnot protected by Passlock at this time. slow for thefirst 500 miles (805 km). You may also want to check the fuse (see "Fuses and Don't make full-throttle starts. Circuit Breakers"in the Index). See your dealer Avoid making hard stops for the first for service. 200 miles (322 km) or so. During thistime If the SECURITY light flashes, wait until the light stops your new brake linings aren't yet broken flashing before starting the engine. in. Hard stops with newlinings can mean premature wear and earlier replacement. If the SECURITY light comeson while the engine is running, aproblem has been detected and the system Follow this breaking-inguideline every may need service. Seeyour dealer for service. time you get new brake linings. Don't tow a trailer during break-in. In an emergency, call theGM Roadside Assistance See "Towinga Trailer'' in the Index for Center. See "RoadsideAssistance'' in the Index. more information. -- -- 2-13