LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 1991 >> Corolla Base, Standard, C52 >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Adjustments - 4-CYL >> Idle Speed >> Notes

Idle Speed: Notes

CAUTION: Some tachometers may not be compatible with ignition system. Consult tachometer manufacturer before connecting tachometer to system. To avoid possible damage to ignitor and/or coil, DO NOT  allow tachometer terminal to become grounded.
NOTE: Adjust idle speed with air cleaner installed, all air intake system hoses and vacuum lines connected, electronic fuel injection system wiring connectors tight, transmission/transaxle in Neutral, all accessories and cooling fan off (if equipped) and engine at normal operating temperature.