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2000 Saturn LS1 2.2L Hesitation
Posted to GM Driveability on 4/6/2007 4 Replies

Ok fellow techs I have a problem child, we have a 2000 Saturn LS1 that has a severe hesitation off idle to 3000 rpm, then it clears up and runs fine. We tested fuel pressure and it was 50psi at idle and above idle, flow tested good. Also tested MAP sensor volt...

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car Vehicle Data

2000 Saturn LS1

VIN 1G8JU52F7Y
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursUnder Load, on Accel
Message Closed w/FIX

car Vehicle Data

2000 Saturn LS1

VIN 1G8JU52F7Y
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursUnder Load, on Accel