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1988
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528e (E28) L6-2693cc 2.7L SOHC (M20)
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Idle Speed
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Technical Service Bulletins
Idle Speed: Technical Service Bulletins
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Customer Interest
Fuel - Idle Speed Varies/Deviates From Specifications
By Symptom
Abnormal wear/deterioration
Engine Controls - Lambda Control System Troubleshooting
Customer Interest
Fuel - Idle Speed Varies/Deviates From Specifications
Driveability
Fuel - Hesitation On Warm-Up/Rough Idle
Fuel - Idle Speed Varies/Deviates From Specifications
Engine Controls - Lambda Control System Troubleshooting
Poor performance
Fuel - Hesitation On Warm-Up/Rough Idle
Starting problems
Engine Controls - Lambda Control System Troubleshooting
All Technical Service Bulletins
Fuel - Hesitation On Warm-Up/Rough Idle
Fuel - Idle Speed Varies/Deviates From Specifications
Engine Controls - Lambda Control System Troubleshooting
Engine - Idle Speed Control System Description