LS 400 V8-4.0L (1UZ-FE) (1990)
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1. DISCONNECT CABLE FROM NEGATIVE TERMINAL OF BATTERY
CAUTION: Work must be started after approx. 20 seconds or longer from the time the ignition switch is turned to the "LOCK" position and the
negative (-) terminal cable is disconnected from the battery.
2. DRAIN ENGINE COOLANT
3. REMOVE THROTTLE BODY COVER
(a) Remove the mounting cap nut.
(b) Loosen the two bolts, and remove the throttle body cover.
4. DISCONNECT CONTROL CABLES FROM THROTTLE BODY
Disconnect the following cables:
(1) Accelerator cable
(2) A/T throttle control cable
(3) (w/ Cruise Control System). Cruise control actuator cable
5. REMOVE INTAKE AIR CONNECTOR
(a) Disconnect the following hoses:
