Buick Regal: Schematic Wiring Diagrams, Component Locator

Schematic Wiring Diagrams

ENGINE OIL LEVEL AND PRESSURE CONTROL SCHEMATIC WIRING DIAGRAM (LTG)

Component Locator

DISASSEMBLED VIEWS

Camshaft Cover and Components

1. Engine Coolant Air Bleed Pipe Bolt
2. Engine Coolant Air Bleed Pipe
3. Engine Coolant Air Bleed Hose Clamp
4. Engine Coolant Air Bleed Hose
5. Engine Coolant Air Bleed Hose Clamp
6. PCV Valve Bolt
7. PCV Valve
8. PCV Tube Assembly Bolt
9. PCV Tube Assembly
10. Ignition Coil Bolt
11. Ignition Coil
12. Spark Plug
13. PCV Valve Assembly
14. PCV Tube Assembly
15. Oil Level Indicator
16. Camshaft Cover Bolt
17. Camshaft Cover Bolt
18. Camshaft Housing Cover Heat Shield
19. Camshaft Housing Cover Heat Shield Bolt
20. Spark Plug Shield Seal
21. Camshaft Position Actuator Control Solenoid Valve - Exhaust
22. Camshaft Position Actuator Control Solenoid Valve Bolt - Exhaust
23. Camshaft Cover Gasket
24. Camshaft Cover
25. Camshaft Position Actuator Control Solenoid Valve Bolt - Intake
26. Camshaft Position Actuator Control Solenoid Valve - Intake
27. PCV Valve Bolt
28. PCV Valve
29. Camshaft Cover Plug
30. Camshaft Cover Inner Gasket
31. Camshaft Cover Inner Gasket
32. Exhaust Camshaft Cover Gasket
33. Intake Camshaft Cover Gasket

Cylinder Head and Components

1. Fuel Injector Wiring Harness
2. Fuel Injection Fuel Rail Bolt
3. Fuel Rail Insulator Bushing
4. Fuel Rail Insulator Washer
5. Fuel Rail Insulator Washer
6. Fuel Rail Insulator Sleeve
7. Fuel Injection Fuel Rail
8. Fuel Injector Holding Clamp
9. Fuel Injector Retainer
10. Fuel Injection Fuel Rail O-Ring Seal
11. Fuel Injector Seal Spacer
12. Direct Fuel Injector Assembly
13. Fuel Injector Nozzle Housing Seal
14. Fuel Injector Nozzle Housing Seal
15. Vacuum Pump Seal
16. Vacuum Pump Assembly
17. Engine Rear Lift Bracket
18. Engine Rear Lift Bracket Bolt
19. Vacuum Pump Bolt
20. Vacuum Pump Gasket
21. Camshaft Bearing Cap Bolt
22. Camshaft Bearing Cap
23. Camshaft Bearing Cap
24. Intake Camshaft
25. Exhaust Camshaft
26. Cylinder Head Locating Pin
27. Cylinder Head Oil Gallery Plug
28. Cylinder Head
29. Camshaft Position Sensor
30. Camshaft Position Sensor Bolt
31. Cylinder Head Oil Gallery Restrictor
32. Camshaft Position Sensor
33. Camshaft Position Sensor Bolt
34. Intake Valve
35. Exhaust Valve
36. Cylinder Head Oil Gallery Plug
37. Cylinder Head Oil Gallery Plug
38. Engine Front Lift Bracket Bolt
39. Engine Front Lift Bracket
40. Valve Lifter Follower
41. Cylinder Head Core Hole Plug
42. Valve Stem Oil Seal
43. Valve Spring
44. Valve Spring Retainer
45. Valve Stem Key
46. Hydraulic Valve Lash Adjuster
47. Valve Rocker Arm
48. Camshaft Bearing Front Lower Cap
49. Camshaft Bearing Front Cap
50. Timing Chain Cam to Cam Guide
51. Camshaft Bearing Cap Bolt
52. Timing Chain Guide Bolt

Intake Manifold and Components

1. Evaporative Emission Canister Purge Valve Assembly
2. Intake Manifold Bolt
3. Intake Manifold
4. Intake Manifold Bolt
5. Manifold Absolute Pressure (MAP) Sensor Bolt
6. Manifold Absolute Pressure (MAP) Sensor
7. Fuel Rail Noise Shield
8. Fuel Pump Cover
9. Fuel Pump Cover Bolt
10. Fuel Pump Insulator
11. Fuel Feed Intermediate Pipe Assembly
12. Fuel Pump Bolt
13. Fuel Pump
14. Fuel Pump Housing Gasket
15. Fuel Pump Housing O-Ring Seal
16. Throttle Body Assembly Gasket
17. Throttle Body Assembly
18. Throttle Body Assembly Bolt
19. Intake Manifold Gasket

Turbocharger and Components

1. Turbocharger
2. Turbocharger Gasket
3. Turbocharger Oil Feed Pipe Bolt
4. Turbocharger Oil Feed Pipe Gasket
5. Turbocharger Oil Feed Pipe Assembly
6. Turbocharger Oil Feed Pipe Bolt
7. Turbocharger Oil Feed Pipe Washer
8. Turbocharger Oil Feed Pipe Anti-Rotate Roll Pin
9. Turbocharger Nut
10. Turbocharger Heat Shield Bolt
11. Turbocharger Heat Shield
12. Turbocharger Heat Shield Bolt
13. Turbocharger Coolant Return Pipe Bolt
14. Turbocharger Coolant Return Pipe Assembly
15. Turbocharger Coolant Return Pipe Bolt
16. Turbocharger Coolant Return Pipe Washer
17. Turbocharger Coolant Feed Pipe Bolt
18. Turbocharger Coolant Feed Pipe Washer
19. Turbocharger Coolant Feed Hose Clamp
20. Turbocharger Coolant Feed Hose
21. Turbocharger Coolant Feed Pipe Bolt
22. Turbocharger Coolant Feed Pipe Assembly
23. Turbocharger Coolant Feed Pipe Gasket
24. Turbocharger Oil Return Pipe Gasket
25. Turbocharger Oil Return Pipe Bolt
26. Turbocharger Oil Return Pipe Assembly
27. Turbocharger Oil Return Pipe Gasket
28. Turbocharger Wastegate Regulator Solenoid Valve Hose
29. Turbocharger Wastegate Regulator Solenoid Valve Hose Clamp
30. Turbocharger Wastegate Regulator Solenoid Valve
31. Turbocharger Wastegate Regulator Solenoid Valve Bolt
32. Turbocharger Wastegate Regulator Solenoid Valve Hose Clamp
33. Turbocharger Wastegate Regulator Solenoid Valve Hose
34. Turbocharger Air Bypass Valve Solenoid
35. Turbocharger Air Bypass Valve Solenoid Bolt
36. Turbocharger Wastegate Actuator Bolt
37. Turbocharger Wastegate Actuator Hose Clamp
38. Turbocharger Wastegate Actuator Hose
39. Turbocharger Wastegate Actuator
40. Turbocharger Wastegate Actuator Arm Retaining Clip

Exhaust Manifold and Components

1. Exhaust Manifold Heat Shield
2. Exhaust Manifold Heat Shield Bolt
3. Exhaust Manifold Stud
4. Exhaust Manifold Stud
5. Exhaust Manifold Brace
6. Exhaust Manifold Brace Nut
7. Water Outlet Gasket
8. Water Outlet
9. Engine Coolant Temperature Sensor
10. Engine Coolant Temperature Sensor Retainer
11. Water Outlet Bolt
12. Thermal Bypass Hose Clamp
13. Thermal Bypass Hose
14. Thermal Bypass Hose Clamp
15. Thermal Bypass Pipe
16. Engine Oil Cooler Coolant Outlet Hose Clamp
17. Engine Oil Cooler Coolant Outlet Hose
18. Engine Oil Cooler Coolant Outlet Hose Clamp
19. Water Pump Bolt
20. Engine Coolant Thermostat Housing Gasket
21. Engine Coolant Thermostat Housing
22. Engine Coolant Thermostat Housing Bolt
23. Water Pump Housing Bolt
24. Water Pump Front Housing
25. Water Pump Inlet Gasket
26. Water Pump Gasket
27. Water Pump Rear Housing
28. Thermal Bypass Pipe Gasket
29. Thermal Bypass Pipe Bolt
30. Exhaust Manifold Brace Bolt
31. Exhaust Manifold Bolt
32. Exhaust Manifold
33. Exhaust Manifold Gasket

Engine Block and Components

1. Cylinder Head Gasket
2. Cylinder Head Locating Pin
3. Piston Upper Compression Ring
4. Piston Lower Compression Ring
5. Piston Oil Ring Rail
6. Piston Oil Ring Rail Spacer
7. Piston Oil Ring Rail
8. Piston Pin Retainer
9. Piston Pin
10. Piston Pin Retainer
11. Piston
12. Connecting Rod
13. Connecting Rod Bearing
14. Connecting Rod Bearing
15. Connecting Rod Cap
16. Connecting Rod Bolt
17. Engine Block Oil Gallery Plug
18. Engine Block Oil Gallery Plug
19. Engine Block Oil Gallery Plug
20. Crankshaft Rear Oil Seal
21. Automatic Transmission Flex Plate
22. Automatic Transmission Flex Plate Bolt
23. Oil Pump Flow Control Valve Assembly Bolt
24. Oil Pump Flow Control Valve Assembly
25. Oil Pump Flow Control Valve Assembly Bolt
26. Engine Block Oil Gallery Plug
27. Engine Block Oil Gallery Plug
28. Oil Pump and Compressor Heat Shield
29. Oil Pump and Compressor Heat Shield Bolt
30. Engine Oil Cooler Assembly
31. Engine Oil Cooler Assembly Bolt
32. Oil Filter
33. Lower Crankcase Bolt
34. Lower Crankcase
35. Lower Crankcase Locating Pin
36. Crankshaft Lower Bearing
37. Crankshaft
38. Crankshaft Upper Bearing
39. Crankshaft Upper Thrust Bearing
40. Piston Oil Nozzle Bolt
41. Piston Oil Nozzle
42. Engine Block
43. Engine Front Cover Locating Pin
44. Engine Oil Pressure Sensor
45. Engine Coolant Heater
46. Knock Sensor
47. Engine Block Coolant Baffle
48. Crankshaft Position Sensor Bolt
49. Crankshaft Position Sensor

Upper and Lower Oil Pan and Components

1. Oil Pump Bolt [7x]
2. Oil Pump
3. Oil Pump Cover
4. Balancer Shaft with Oil Pump
5. Balancer Shaft Housing Locating Pin [2x]
6. Balance Shaft Bearing Bolt [8x]
7. Oil Pump Suction Pipe Bolt [2x]
8. Oil Pump Screen
9. Oil Pump Screen Gasket
10. Oil Pan Baffle
11. Engine Oil Level Indicator Switch
12. Engine Oil Level Indicator Switch O-Ring Seal
13. Oil Pan Locating Pin [2x]
14. Oil Pan Bolt [10x]
15. Engine Oil Level Sensor Lead Clip
16. Lower Oil Pan
17. Oil Pan Drain Plug Seal
18. Oil Pan Drain Plug
19. Lower Oil Pan Bolt [15x]
20. Oil Pan Bolt [2x]
21. Oil Pan
22. Engine Oil Level Indicator Switch Bolt [2x]
23. Oil Pan Baffle Bolt [5x]
24. Oil Pump Locating Pin [2x]
25. Oil Pan Bolt

Timing Chain and Components

1. Engine Front Cover
2. Timing Chain Tensioner Bolt
3. Timing Chain Tensioner
4. Timing Chain Tensioner Gasket
5. Timing Chain Tensioner Pivot Arm Bolt
6. Timing Chain Tensioner Pivot Arm
7. Timing Chain
8. Camshaft Position Actuator Bolt
9. Intake Camshaft Position Actuator
10. Exhaust Camshaft Position Actuator
11. Camshaft Position Actuator Bolt
12. Timing Chain Oil Nozzle
13. Timing Chain Guide
14. Crankshaft Sprocket
15. Balancer Chain
16. Balancer Chain Tensioner Bolt
17. Balancer Chain Tensioner
18. Balancer Shaft Driven Sprocket
19. Balancer Shaft Sprocket Bolt
20. Balancer Chain Guide Bolt
21. Balancer Chain Guide
22. Timing Chain Guide Bolt
23. Drive Belt Tensioner
24. Drive Belt Tensioner Bolt
25. Engine Front Cover Bolt
26. Crankshaft Front Oil Seal
27. Crankshaft Balancer
28. Crankshaft Balancer Bolt
29. Engine Front Cover Bolt
30. Engine Front Cover Bolt
31. Engine Front Cover Bolt
32. Engine Front Cover Bolt
33. Engine Front Cover Bolt

ENGINE IDENTIFICATION

Identification can be made through the use of the Engine Traceability label (1) on the engine.

1. Broadcast Code
2. Machine Readable 2D Matrix
3. VPPS Code
4. Part Sequence Number
5. Reserved Use
6. Broadcast Code
7. Model Year
8. Julian Date
9. Build Year
10. Shift ID
11. Plant ID
12. GM Part Number
13. Plant DUNS Number
14. Sequence Number
15. RPO/Engine Family Code

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