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1988 Chevrolet S10 Blazer Sport 4.3L Hard Start
Posted to GM Driveability on 3/4/2005 6 Replies

scan data (snap on scanner)reads 414 degrees farenheit with coolant senser plugged or unplugged. yellow wire has 5 volts + plugged or unplugged. no voltage on the black wire .i cut the yellow wire 2 inches from the ecm and still have 414 degrees. ground the ye...

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  Related Documents & Media  1988 Chevrolet S10 Blazer Sport

 
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car Vehicle Data

1988 Chevrolet S10 Blazer Sport

VIN 1GNCS18Z9J
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfed
SymptomsHard Start
OccursCold

Trouble Codes

14coolant temp too high
Message Closed

car Vehicle Data

1988 Chevrolet S10 Blazer Sport

VIN 1GNCS18Z9J
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
Emissionsfed
SymptomsHard Start
OccursCold

Trouble Codes

14coolant temp too high