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1989 Chevrolet S10 Blazer 4.3L MIL Lamp on
Posted to GM Driveability on 7/16/1998

Code from hell, if there ever was one it's a 42, even more

fun than a 32. Replaced most of the secondary ignition and after the problems I found I knew this baby was history! Wrong again.

Code sets when I power brake for about 30 secs, All wiring grounds and...

  Related Documents & Media  1989 Chevrolet S10 Blazer

 
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet S10 Blazer

VIN 1GNCT18Z3K
Engine4.3 L / 6 cyl
SymptomsMIL Lamp On
OccursUnder Load

Trouble Codes

42EST Problem
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet S10 Blazer

VIN 1GNCT18Z3K
Engine4.3 L / 6 cyl
SymptomsMIL Lamp On
OccursUnder Load

Trouble Codes

42EST Problem