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any fluid that may possibly be in the cylinder under (4) With all spark plugs removed, rotate engine crankshaft using a breaker bar and socket. (5) Identify the fluid in the cylinder(s) (i.e., cool- ant, fuel, oil or other). (6) Make sure all fluid has been removed from the cylinders. Inspect engine for damage (i.e., connecting (7) Repair engine or components as necessary to prevent this problem from re-occurring. CAUTION: Squirt approximately one teaspoon of oil (8) Install new spark plugs. oil. (12) Connect negative battery cable. REPAIR OF DAMAGED OR WORN THREADS Damaged or worn threads (excluding spark plug and camshaft bearing cap attaching threads) can be CAUTION: Be sure that the tapped holes maintain Heli-Coil tools and inserts are readily available from automotive parts jobbers. ENGINE CORE AND OIL GALLERY PLUGS Using a blunt tool such as a drift and a hammer, strike the bottom edge of the cup plug. With the cup CAUTION: Do not drive cup plug into the casting as Thoroughly clean inside of cup plug hole in cylin- der block or head. Be sure to remove old sealer. t Stud and Bearing Mount. Make certain the new plug It is not necessary to wait for curing of the sealant. The cooling system can be refilled and the vehicle REMOVAL - ENGINE ASSEMBLY (1) Perform fuel pressure release procedure (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY - STAN- (2) Disconnect negative battery cable. 14 - FUEL SYSTEM/FUEL DELIVERY/QUICK CONNECT FITTING - STANDARD PROCEDURE). (5) Remove the wiper module (Refer to 8 - ELEC- TRICAL/WIPERS/WASHERS/WIPER MODULE - REMOVAL). (6) Block off heater hoses to the rear heater sys- tem using pinch-off pliers (if equipped). (7) Drain the cooling system (Refer to 7 - COOL- ING - STANDARD PROCEDURE). (8) Disconnect the heater hoses. ber (Refer to 23 - BODY/EXTERIOR/GRILLE OPEN- (10) Remove the radiator fans (Refer to 7 - COOL- ING/ENGINE/RADIATOR FAN - REMOVAL). (11) Disconnect the throttle cables from the throt- tle body. (12) Disconnect the MAP, IAC, and TPS electrical connectors. (13) Disconnect the EGR transducer electrical con- nector (if equipped). (14) Disconnect the vacuum hoses from throttle body. Fig. 5 Core Hole Plug Removal 1 - CYLINDER BLOCK RS ENGINE 3.3/3.8L 9 - 89 ENGINE 3.3/3.8L (Continued) |