1. Disconnect the negative battery cable (1). 2. Remove the engine covers (1). 3. Disconnect the ignition coil electrical connectors (1). 4. Position the electrical…

1. If removed, using a new exhaust manifold gasket, position the exhaust manifold and install the retaining bolts finger tight. 2. Using the sequence shown…

1. Inspect the cylinder head for flatness using a straightedge and a feeler gauge. If tolerances exceed 0.0508 mm (0.002 in.) replace the cylinder head.…

1.Perform the fuel system pressure release procedure. Refer to FUEL DELIVERY, GAS, STANDARD PROCEDURE. 2. Disconnect the negative battery cable (1). 3. Remove the engine…

Combustion leaks into the cooling system can also be checked by using Bloc-Chek Kit (special tool #C-3685-A, Bloc-Chek Kit) or equivalent. Perform test following the…

WARNING: With cooling system tester in place, pressure will build up fast. Excessive pressure built up, by continuous engine operation, must be released to a…

With the engine cool, remove the coolant pressure cap. Start the engine and allow it to warm up until thermostat opens. If a large combustion/compression…

To determine if an engine cylinder head gasket is leaking between adjacent cylinders, follow the procedures in CYLINDER COMPRESSION PRESSURE LEAKAGE . An engine cylinder…

A cylinder head gasket leak can be located between adjacent cylinders or between a cylinder and the adjacent water jacket. – Possible indications of the…

The cylinder head closes the combustion chamber allowing the pistons to compress the air fuel mixture to the correct ratio for ignition. The valves located…