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New TBI injectors causing surging
A couple weeks ago I had an issue with my ecm where the chip that controlled the injectors shorted and melted. A new ECM solved that problem, although I was still wary of the injectors so I made a plan to replace them also. I bought new Ac delco 217-2286 injectors and installed them. My 1987 gmc...- youcancallmedusty
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- Replies: 19
- Forum: Tech Discussion
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Burned/melted ecm
On thanksgiving I was warming up my 1987 gmc v2500, after idling for a couple minutes I noticed it was stumbling and acting like it was running out of gas to the point of talking but then would come back to a normal fast idle while warming up, I was quite certain the tapping from the injectors...- youcancallmedusty
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- 1227747 1987 gmc ecm electrical troubleshooting melted ecm tbi injectors v2500
- Replies: 8
- Forum: Tech Discussion
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Leaking head gasket?
Hi, this is my first post but I have been using this forum for information for a while now. I have a 1987 gmc v2500 5.7l. My issue is that my coolant turned from the normal slightly dirty/rusty to black with a touch of green from the Prestone within a couple of days. I noticed I had lost oil...- youcancallmedusty
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- 1987 gmc v2500 5.7l blown head gasket dark coolant diagnostic head gasket leak sierra troubleshooting v2500
- Replies: 9
- Forum: Tech Discussion
