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1990 Volvo 740 GLE 2.3L Surge, SURGES AT 1500 RPM
Posted to European Driveability on 8/13/2007 3 Replies

hey fellows,first time on here,hoping to get some help.i have a 1990 volvo 740gle with a 2.3l. engine surges at about 1500 rpm. idles ok. seams to be going into close loop, o2 signal sweeps between 0 to 1v at idle. fuel pressure is about 40 psi at idle, 47 wit...

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  Related Documents & Media  1990 Volvo 740 GLE

 
Message Closed w/FIX

car Vehicle Data

1990 Volvo 740 GLE

VIN YV1FA8947L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
EmissionsCA EMMIS
SymptomsSurge, Surges at 1500 RPM
OccursAlways, 1500 RPM

Trouble Codes

223idle valve signal
413egr temp sensor signal missing or incorrect
Message Closed w/FIX

car Vehicle Data

1990 Volvo 740 GLE

VIN YV1FA8947L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / MPI
EmissionsCA EMMIS
SymptomsSurge, Surges at 1500 RPM
OccursAlways, 1500 RPM

Trouble Codes

223idle valve signal
413egr temp sensor signal missing or incorrect