Engine Surges: Esteem
- Faulty spark plugs. See IGNITION CHECKS in BASIC DIAGNOSTIC PROCEDURES article.
- Faulty ignition cables. See IGNITION CHECKS in BASIC DIAGNOSTIC PROCEDURES article.
- Fuel pressure out of specification. See FUEL PRESSURE under FUEL SYSTEM in SYSTEM & COMPONENT TESTING article.
- Faulty MAP sensor (Esteem 1.6L only). See MAP sensor related DTCs in appropriate SELF DIAGNOSTICS article.
- Faulty MAF sensor. See MAF sensor related DTCs in appropriate SELF DIAGNOSTICS article.
- EGR system malfunction. See EGR valve related DTCs in appropriate SELF DIAGNOSTICS article.
- EVAP control system malfunction. See EVAP control system related DTCs in appropriate SELF DIAGNOSTICS article.
- Check for low engine compression. See MECHANICAL INSPECTION in BASIC DIAGNOSTIC PROCEDURES article.