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ECM output
hey...I have a 1990 k1500 5.7 auto 4x4....i am rebuilding this truck and just about everything is new,,the truck was running and all of a sudden its wont start..I started checking fr power and there is 8.45 volts at fuel pump connector ..power at pin going into the ecm (read thats were the pump...- bowtie65
- Thread
- Replies: 1
- Forum: Engine Performance + Maintenance
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ecm output
how can u tell if the ecm is sending signal to fuel pump- bowtie65
- Thread
- Replies: 1
- Forum: Audio + Electronics
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not pumping
i am working on a 90 k1500..I just changed out the motor and started the truck ..it ran for 10 and died like it was out of gas...it has gas ..started checking around and found no power to the fuel pump fuse on fire wall..Now along with motor i changed out the fuel tank, fuel lines, pump, pump...- bowtie65
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- Replies: 1
- Forum: Engine Performance + Maintenance
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transfer case output shaft seal replacement
hey guys ..how difficult is it to change this seal on my 90 k1500...- bowtie65
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- Replies: 0
- Forum: Transfer Cases
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5.7 swap
hey guys does a 94 5.7engine plug and play in a 90 k1500 with no issues....i know its 88-98 but i hear conflicting stories and 88-92 is what fits my 90...Does anyone know for sure......thanks- bowtie65
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- Replies: 5
- Forum: Engine Performance + Maintenance
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5.7 tbi
hello guys....i have a 90 k1500 5.7 that needs a motor...whats up with these motors ?? i live in ct and cant find one used and if u do they want a ton for it..is there something special about them...can someone give me the skinny on them,,,,thanks bowtie65- bowtie65
- Thread
- Replies: 1
- Forum: Engine Performance + Maintenance
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engine swap
i have a 90 k1500 4x4 5.7tbi needs a engine...whats the deal i can only use a 88-98 engine?? dose it matter what it comes out of truck or car..anything in that year is plug and play.....confused- bowtie65
- Thread
- Replies: 11
- Forum: Engine Performance + Maintenance
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engine swap
i have a k1500 4x4 5.7 tbi bad engine...cant find another engine near me..can i put a 5.0 in place of the 5.7 ? what type of problems can i expect- bowtie65
- Thread
- Replies: 16
- Forum: Engine Performance + Maintenance
