Engine light, power loss? Cylinder 7 deactivation/intake valve control circuit high, your vehicle can cut performance—scan module; reprogram, replace.

Check engine light on your vehicle? P3451 = Cylinder 7 Deactivation/Intake Valve Control Circuit Low; scan, test valve module, reprogram/replace.

Check engine light and power loss on your vehicle? Cylinder 7 deactivation circuit failure hurts performance—scan the PCM and have the valve module fixed.

Cylinder 7 deactivation circuit open on your vehicle? Power loss may follow—scan P3449, test valve control circuit, then reprogram or replace module.

Your vehicle loses power and flashes the check engine light from a Cylinder 6 Exhaust Valve Control Circuit High—test and repair the circuit now today.

Check engine light and cylinder 6 misfire in your vehicle? Low exhaust valve control circuit can cause power loss—scan, test circuit, and repair.

Cylinder 6 exhaust valve control circuit performance error on your vehicle? It can cause misfire and power loss—scan circuit, test wiring, repair module.

Check engine light and cylinder‑6 exhaust valve error on your vehicle? Open control circuit can reduce power—scan, test wiring and replace valve module.

Check engine light and loss of power on your vehicle? P3444 means Cylinder 6 Deactivation/Intake Valve Control Circuit High – fix it with a module scan.

Cylinder 6 intake‑valve control low (P3443) on your vehicle can cause power loss and emission errors. Scan, test the circuit reprogram or replace module.