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1997 Ford E-350 Econoline 6.8L Poor Idle Quality, Poor Fuel Economy, LOW POWER
Posted to Ford Driveability on 9/28/2007 5 Replies

What is normal exhaust backpressure for this vehicle at full throttle acceleration? It has a new exhaust system from the cat back (front y-pipe is original). There is a pre cat on the right bank but I'm getting excessive backpressure (10 psi @ wot) from the le...

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car Vehicle Data

1997 Ford E-350 Econoline

VIN 1FMHE31S2V
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Fuel Economy, Low Power
OccursUnder Load, on Accel, Idle
Misc.Club Wagon
Message Closed w/FIX

car Vehicle Data

1997 Ford E-350 Econoline

VIN 1FMHE31S2V
Engine6.8 L / 10 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Fuel Economy, Low Power
OccursUnder Load, on Accel, Idle
Misc.Club Wagon