GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
1998
🢒
DeVille
🢒
Engine
🢒 Engine Mechanical - 4.0L and 4.6L
Engine
All Description and Operation
Engine Component Description
Lubrication Description
All Special Tools and Equipment
Special Tools
All Visual Identification
Disassembled Views
Cleaning, Inspection, and Adjustment
Camshaft and Bearings Cleaning and Inspection
Camshaft Intermediate Drive Shaft Cleaning and Inspection
Crankshaft and Bearing Cleaning and Inspection
Cylinder Head Cleaning and Inspection
Engine Mount Inspection
Oil Pump Cleaning and Inspection
Piston, Connecting Rod, and Bearing Cleaning and Inspection
Setting Camshaft Timing
Valve Spring Inspection and Measurement
Water Pump Cleaning and Inspection
Diagnostic Procedures
Drive Belt Diagnosis
Engine Compression Test
Disassembly, Overhaul, Repair, and Assembly
Accessory Installation
Accessory Removal
Camshaft Cover Installation
Camshaft Cover Removal
Camshaft Installation
Camshaft Intermediate Drive Shaft Installation
Camshaft Intermediate Drive Shaft Removal
Camshaft Removal
Crankshaft and Bearing Installation
Crankshaft and Bearing Removal
Crankshaft Balancer Installation
Crankshaft Balancer Removal
Crankshaft Front Oil Seal Removal
Cylinder Head Assemble
Cylinder Head Disassemble
Cylinder Head Installation
Cylinder Head Removal
Drive Belt Installation
Drive Belt Removal
Engine Block Cleaning and Inspection
Engine Coolant Thermostat Installation
Engine Coolant Thermostat Removal
Engine Flywheel Installation
Engine Flywheel Removal
Engine Front Cover Installation
Engine Front Cover Removal
Exhaust Manifold Installation
Exhaust Manifold Removal
Front Crankshaft Oil Seal Installation
Ignition Coil Module Installation
Ignition Coil Module Removal
Intake Manifold Installation
Intake Manifold Removal
Lower Crankcase Installation
Lower Crankcase Removal
Oil Filter Adapter Installation
Oil Filter Adapter Removal
Oil Pan Installation
Oil Pan Removal
Oil Pump Assemble
Oil Pump Disassemble
Oil Pump Installation
Oil Pump Removal
Piston and Connecting Rod Assemble
Piston and Connecting Rod Disassemble
Piston, Connecting Rod, and Bearing Installation
Piston, Connecting Rod, and Bearing Removal
Primary Camshaft Intermediate Drive Chain Installation
Primary Camshaft Intermediate Drive Chain Removal
Rear Crankshaft Oil Seal and Housing Installation
Secondary Camshaft Drive Chain Installation
Secondary Camshaft Drive Chain Removal
Starter Installation
Starter Removal
Thread Repair
Valve and Seat Grinding
Valve Lifter Removal
Water Crossover Installation
Water Crossover Removal
Water Pump Installation
Water Pump Removal
General Diagnostic Information
Base Engine Misfire Diagnosis
Engine Noise Diagnosis
Oil Consumption Diagnosis
Oil Leak Diagnosis
Oil Pressure Diagnosis and Testing
General Information
Cleanliness and Care
Replacing Engine Gaskets
Separating Parts
Tools and Equipment
Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
Mechanical Specifications
Engine Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
Adhesives, Fluids, Lubricants, and Sealers
GM SPO Group Numbers
Thread Repair Specifications
Removal, Installation, and Replacement
Camshaft Cover Replacement
Camshaft Drive Chain Tensioner Replacement
Camshaft Replacement
Crankshaft Balancer Replacement
Crankshaft Front Cover Oil Seal Replacement
Crankshaft Rear Oil Seal and Housing Replacement
Cylinder Head Replacement
Drive Belt Replacement
Engine Flywheel Replacement
Engine Front Cover Replacement
Engine Mount Replacement
Engine Mount Strut Replacement
Engine Oil and Oil Filter Replacement
Engine Replacement
Exhaust Crossover Replacement
Exhaust Manifold Replacement
Intake Manifold Replacement
Lubrication System Priming
Oil Filter Adapter Replacement
Oil Level Indicator Tube Replacement
Oil Pan Replacement
Oil Pump Replacement
Oil Pump Suction Pipe and Screen Assembly Replacement
Primary Camshaft Drive Chain Replacement
Secondary Camshaft Drive Chain Replacement
Valve Lifter Replacement
Valve Stem Oil Seal and Valve Spring Replacement