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1999 Oldsmobile Alero GL 3.4L Poor Idle Quality, Hesitation, Stall
Posted to GM Driveability on 2/23/2007 4 Replies

I have a tricky one. I installed a used motor out of a 2000 grand dam into this 99 alero. i'm having a momentarly stumble when the throttle is snapped, with an intermittent stall in gear, under load. fuel pres good, i've swaped tp, map, iac, rear cranck sensor...

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  Related Documents & Media  1999 Oldsmobile Alero GL

 
Message Closed w/Summary

car Vehicle Data

1999 Oldsmobile Alero GL

VIN 1G3NL12E3X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall
OccursUnder Load
Message Closed w/Summary

car Vehicle Data

1999 Oldsmobile Alero GL

VIN 1G3NL12E3X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall
OccursUnder Load