Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1999
>>
Savana 1/2 Ton Van V8-305 5.0L VIN M SFI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Fuel Delivery and Air Induction
>>
Description and Operation
>>
Fuel System
>>
Fuel Metering Systems
>>
Pressure Regulator
Pressure Regulator
If the pressure regulator supplies pressure which is too low, poor performance could result. If the pressure is too high, exhaust odor may result.