Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Honda
>>
1989
>>
Prelude L4-1958cc DOHC
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Tune-up and Engine Performance Checks
>>
Air/Fuel Mixture
>>
Adjustments
Air/Fuel Mixture: Adjustments
There is no mixture adjustment, idle mixture is controlled by the Electronic Control Unit (ECU).