BF135A•BF150A Throttle link and/or cable misadjust- ed. Engine starts, but stalls soon. Idle speed is not stable or stalls. Adjust the throttle link and/or cable (P. 3-26). Throttle shaft not move smoothly. Check the throttle body and clean if necessary (P. 5-95). Idle control system faulty. Perform idle control system trouble- shooting (P. 5-93). Secondary air being sucked. Loosely tightened IAC valve, dam- aged gasket Loosely tightened throttle body, damaged seal ring Loosely tightened intake manifold, damaged seal ring Damaged fuel injector seal ring Loosely tightened injector base, damaged gasket Retighten the IAC valve. Replace the gasket if damaged (P. 5-95).
Retighten the throttle body. Replace the seal ring if damaged (P. 5-132). Retighten the intake manifold (P. 5-133). Replace the fuel injector O-ring if damaged (P. 5-136). Retighten the injector base. Replace the gasket if damaged (P. 5-139). 2-18