280ZX L6-2753cc 2.8L SOHC (L28E) (1982)
Throttle Position Switch: Service and Repair
Fig. 86 Throttle valve switch replacement (Typical)
1. Disconnect battery ground cable.
2. Disconnect throttle valve switch harness connector.
3. Remove two screws securing throttle valve switch to throttle chamber, Fig. 86.
Fig. 87 Throttle valve switch adjustment specification chart