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1987 Chevrolet S10 Blazer Sport 2.8L Hesitation, Surge
Posted to GM Driveability on 11/23/2002 9 Replies

This is driving me nuts. This thing surges not always, but it usually happens after it's warmed up. I've changed the TPS, O2 Fuel pump, filter and rebuilt the TBI . It's a little better, but still does it especially after warmed up. I noticed the EGR vacuum am...

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car Vehicle Data

1987 Chevrolet S10 Blazer Sport

VIN 1GNCS18R7H
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Surge
OccursCruise, Intermittently
Message Closed

car Vehicle Data

1987 Chevrolet S10 Blazer Sport

VIN 1GNCS18R7H
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Surge
OccursCruise, Intermittently