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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2011IMPALA V6-3.9LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINEENGINE LUBRICATIONOIL LEVEL SENSORLOCATIONS
2011 Chevrolet Impala V6-3.9L
Oil Level Sensor: Locations
2011 Chevrolet Impala V6-3.9LSECTION Locations
Disassembled Views
Crankshaft and Components
1 - Crankshaft Balancer Key
2 - Crankshaft Upper No. 1 Bearing
3 - Crankshaft Upper No. 2 Bearing
4 - Crankshaft Upper No. 3 Bearing
5 - Crankshaft Upper No. 4 Bearing
6 - Crankshaft
7 - Oil Level Indicator Tube
8 - Oil Level Indicator Tube Bolt
9 - Oil Level Indicator
10 - Oil Level Indicator Seal
11 - Flywheel
12 - Flywheel Bolt
13 - Clutch Pressure Plate Bolt
14 - Clutch Pressure Plate
15 - Flywheel
16 - Oil Pump Cover Bolt
17 - Oil Pressure Relief Valve Spring Seat Pin
18 - Oil Pressure Relief Valve Bore Plug
19 - Oil Pump Driven Gear
20 - Oil Pump Driven Gear Shaft
21 - Oil Pump Housing
22 - Oil Pump Drive Shaft
23 - Oil Pump Drive Gear
24 - Oil Pump Screen
25 - Oil Pump Bolt
26 - Oil Pressure Relief Valve Bore Plug
27 - Oil Pressure Relief Valve
28 - Oil Pressure Relief Valve Spring
29 - Oil Pump Cover
30 - Oil Pump
31 - Oil Pump Drive Shaft
32 - Oil Pan Bolt
33 - Oil Pan Support Bracket
34 - Oil Pan Support Bracket Bolt
35 - Engine Oil Level Indicator Switch Bolt
36 - Engine Oil Level Indicator Switch Clip
37 - Engine Oil Level Indicator Switch
38 - Engine Oil Level Indicator Switch Seal
39 - Oil Pan Bolt
40 - Oil Pan Drain Plug Seal
41 - Oil Pan Drain Plug
42 - Oil Pan Support Bracket
43 - Oil Pan Support Bracket Bolt
44 - Oil Pan
45 - Oil Pan Gasket
46 - Crankshaft Oil Deflector Nut
47 - Crankshaft Oil Deflector
48 - Crankshaft Bearing Cap Stud
49 - Crankshaft No. 1 Bearing Cap
50 - Crankshaft Lower No. 1 Bearing
51 - Crankshaft Lower No. 2 Bearing
52 - Crankshaft Lower No. 3 Bearing
53 - Crankshaft Lower No. 4 Bearing
54 - Crankshaft Bearing Cap
55 - Crankshaft No. 4 Bearing Cap
56 - Oil Pump Location Pin
57 - Crankshaft Bearing Cap Bolt
58 - Clutch Pilot Bearing
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.