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 MANUALSCHEVROLET2007IMPALA V6-3.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSRELAYS AND MODULES - EMISSION CONTROL SYSTEMSAIR INJECTION PUMP RELAYLOCATIONS
2007 Chevrolet Impala V6-3.5L
Air Injection Pump Relay: Locations
2007 Chevrolet Impala V6-3.5LSECTION Locations
Powertrain Component Views
Secondary Air Injection (AIR) Components (LZ4/NU3)
1 - Engine - LZ4
2 - Secondary Air Injection (AIR) Pump Solenoid
3 - Throttle Body
4 - Secondary Air Injection (AIR) Solenoid Relay
5 - Secondary Air Injection (AIR) Pump Relay
6 - Secondary Air Injection (AIR) Pump
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.