FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
Cadillac
>>
1999
>>
DeVille Concours V8-4.6L VIN 9
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Fuel Delivery and Air Induction
>>
Description and Operation
>>
Fuel Metering Modes of Operation
>>
Acceleration Mode
Acceleration Mode
The
PCM
monitors changes in
TP
and MAF sensor signals to determine when the vehicle is being accelerated. The PCM will then increase injector pulse width to provide more fuel for improved driveablity.