Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2007SILVERADO CLASSIC 1500 4WD V6-4.3LREPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSENGINELOWER ENGINE VIEW (PART 2)
2007 Chevrolet Silverado Classic 1500 4WD V6-4.3L
Lower Engine View (Part 2)
2007 Chevrolet Silverado Classic 1500 4WD V6-4.3LSECTION Lower Engine View (Part 2)
Disassembled Views
Lower Engine View (Part 2):
1 - Crankshaft Balancer Bolt
2 - Crankshaft Balancer Washer
3 - Drive Belt Pulley
4 - Crankshaft Balancer
5 - Crankshaft Front Oil Seal
6 - Engine Front Cover Bolt
7 - Engine Front Cover
8 - Crankshaft Sprocket
9 - Crankshaft
10 - Crankshaft Balancer Key
11 - Crankshaft Lower Bearing
12 - Crankshaft Upper Bearing
13 - Crankshaft Rear Oil Seal Housing Gasket
14 - Crankshaft Rear Oil Seal Retainer Stud
15 - Crankshaft Rear Oil Seal Housing
16 - Crankshaft Rear Oil Seal Housing Bolt
17 - Crankshaft Rear Oil Seal
18 - Flywheel
19 - Flywheel Bolt
20 - Crankshaft Rear Oil Seal Housing Bolt
21 - Crankshaft Rear Oil Seal Housing Bolt
22 - Crankshaft Rear Oil Seal Housing Stud
23 - Oil Pan Nut
24 - Crankshaft Rear Oil Seal Housing Locating Pin
25 - Crankshaft Upper Bearing
26 - Crankshaft Bearing Cap
27 - Oil Pump Location Pin
28 - Oil Pump Drive Shaft
29 - Oil Pump Drive Clamp Bolt
30 - Oil Pump Bolt
31 - Oil Pan Gasket
32 - Oil Pan Baffle Bolt
33 - Oil Pan Baffle
34 - Oil Pan
35 - Oil Pan Drain Plug
36 - Oil Pan Drain Plug Seal
37 - Oil Pan Bolt
38 - Oil Pump Screen
39 - Oil Pump
40 - Crankshaft Bearing Cap Bolt
41 - Crankshaft Bearing Cap
42 - Crankshaft Lower Bearing
43 - Crankshaft Position Sensor Excitor Ring
44 - Crankshaft Position Sensor Seal
45 - Crankshaft Position Sensor
46 - Crankshaft Position Sensor Bolt
47 - Crankshaft Balancer Weight
48 - Drive Belt Pulley Bolt
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.