1995 Jeep Grand Cherokee "changing ecu" Questions

I have a '97 Grand Cherokee which would not shift into 2nd gear. Thought it was the ECU. Got a remanufactured ECU from Auto Computer Exchange. Changed the ECU and the Jeep drove perfectly. After one ...

...changing the switch is not the answer. what than is the answer. thank you cindy Hi Cindy. After to change the switch, you Reset the ECU? How reset the ECU: 1. Disconnect the battery by removing the ...

...ecu finally powers up. ECUs usually starts acting up when the temperature is changing, Fall and Spring, but eventually it will start if you leave the ignition key turned on, for like 20 minutes. A ...

engine dies with no warning My 1999 jeep G.C will just die with no warning, it seems to be mostly when i am letting off the gas and then go to apply the gas again the engine has shut down. I have ...

...ecu finally powers up. ECUs usually starts acting up when the temperature is changing, Fall and Spring, but eventually it will start if you leave the ignition key turned on, for like 20 minutes. A ...

1994 Jeep Grand Cherokee, 318 V-8 it has been hard to start on several differant days. Other times it would die and restart after setting. Noiw it cranks over but will not fire. It has 40 PSi of fuel ...

code0753 solenoid a how to change ZJ my guess, is you think the ECU knows what parts are bad/ its not the case. its dumb as a brick that PCM/ECU ! read the FSM , read the pages for the A/T and the ...

voltage at TPS at idle .65 and up to 2.75 at WOT is this adequate which engine, no engine, no joy. 4.0L inline 6 cyl? yes, in most cases. most got from 0.5 to 4v. most ECU learn this as you drive, ...

does not pass smog at 25mph Changed cat, distributor, an O2 sencer old truck spark plugs? gaped to spec.? spark wires. and rotor/cap that and filters is a tuneup,or go to smog man 5 more times? 02 ...

...ecu will not communicate through obdII until that check engine light comes on. ECUs usually starts acting up when the temperature is changing, Fall and Spring, but eventually it starts if you leave ...