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1990 Chevrolet S10 Blazer Sport 4.3L Poor Idle Quality, Hesitation, Surge, Cuts out, MIL Lamp on
Posted to GM Driveability on 1/14/2003 7 Replies

Hey Gang, this one belongs to my sister. She just got it so I don't have a lot of history on it. When it is cold it runs rough but is at least driveable. After it warms up it stumbles and stalls when it gets under a load(i.e. accel or going up a hill).It felt ...

7 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet S10 Blazer Sport

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet S10 Blazer Sport

VIN 1GNCT18Z8L
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, MIL Lamp On
OccursHot, Under Load, Idle

Trouble Codes

22TPS circuit open
24VSS sensor open
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet S10 Blazer Sport

VIN 1GNCT18Z8L
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, MIL Lamp On
OccursHot, Under Load, Idle

Trouble Codes

22TPS circuit open
24VSS sensor open