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Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1667
Experience:  GM Grand Master Technician 2007. 14 year experience.
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I have a 1995 1500 4X4 (VIN : 2GDEK19KXS1553428) This

Customer Question

Hello I have a 1995 1500 4X4 (VIN : 2GDEK19KXS1553428) This unit spins over and dose not start. There is no spark and injector pulse. I have replaced the distributor. and installed a new test ECM still no spark. there is no check engine light on and when
I scan it there are no codes. dose any one have a trouble shooting tree. and some pointed dia?
Submitted: 1 year ago.
Category: GMC
Expert:  Gary replied 1 year ago.
with the key ON do the fuses called ECM1 and ENG1 in the under hood fuse box show 12 volts at them ?
Customer: replied 1 year ago.
ok I was just able to check them and both have 12.3 with key on.
Expert:  Gary replied 1 year ago.
does one wire at each injector show 12 volts at it ?
Customer: replied 1 year ago.
ok so the ENG1 has 12.3 volts, both injector connector have 1 wire in them with 12.3 volts