Question about 1991 Ninety Eight
...GM vehicles but the prom is very specific and must be used only in the vehicle it was designed.The prom will not come with the new ecm and must be carefully removed and installed on the new ecm.There ...
...olds silhouette, 6 cyl. Can new computer be programmed before installing on vehicle? you remove the prom chips from the old computor and install in the new one before you install it into the ...
...GM's crazy obd 1.5 hybrid computer system. when i start the car i can drive it anywhere with out getting the check engine light. but if stop somewhwere like a store and im in there for a few minutes ...
...prom/calpak inserts dont match.. is this maybe the wrong ECM/ if the prongs don't match;yes. you get the gm numbers off of the ecm, and let them interchange it. then ask to see a picture on the ...
...GM computers have a chip called an Eprom The computer and chip must match up if you put the wrong eprom or computer together the computer will not read. There are four computers for this model, you ...
...Will an ECM from a 1994 GM with a 5.7 solve this? Hello, Yes, it may only require a new PROM chip. Ask your local parts store if the 5.0 and 5.7 are the same ECM and or PROM. I hope this helps. ...
...PROM. Good luck, it is quite easy. There are two locations for GM cars. One is under the hood kinda close to the battery, and second in most GM's vehicles is behind the glove box. For example, a 1995 ...
...GM and they have a removable and replacable PROM. Look into if your ECM was replaced with a new PROM. Was your ECM replaced and your old PROM used. Is there anyone local to you that can reprogram the ...
Question about 1994 Town Car
...GM V6. most old cars ECM is in passenger compartment far cooler than near any engine, and back then that was true. (hot ecm have shorted lives) no it is not at hood air box, 1991, IT IS PNP. (no ...
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