1998 Jeep Grand Cherokee "98 ecu" Questions

98 Grand Cherokee Transmission problem: At hwy speed transmission surges or shifts down RPM'S jump 200 to 300 RPM. Only does it when Transmission is fully warmed up. check oil level first, than check ...

ECU/PCM has issues, 6: the turns are dead, but IS the emergency flasher working.? 7: Does the CEL lamp glow running? 8: DID you SCAN the PCM and see if there are DTCs errors. any shop can scan any car

98 Cherokee 4.0 tps is fine I've read hours of "solutions" to no avail I'm close to fully insuring and praying for a slow deer.my personal opinion is that it's the ecu, which I could have purchased by

98 jeep grand cherokee diagnostic codes the codes that i got are po171 system to lean bank 1, and po131 02s ckt low volts 1. can anyone explain to me what to fix and what problems do these codes cause

ECU but 98% of teh time, it is the Fuel Delivery System. The Fuel Injectors require 40 PSI to operate correctly and if the pressure is below that, your car will not get enough fuel to run and will DIE

98 jeep grand cherokeep popping through air intake I replaced plugs,cap,rotor,coil,coil pick up,02 sensor and checked all injectors, hot engine or cold, or both???? no engine stated, this the I6? 4.0L

...all. are. http://www.fixkick.com/ECU/ECU.html#Removal_of_ECU: this page been here since 2007. ages. google finds it in 1sec.flat. btw the 98 ECU almost never fails. (89-95 do.....) post

ecu went out on my 98 eclipse. i found another 98 eclipse, same tranny, same motor, numbers match. will i have to flash this? Yes , I would have the ecu reset to factory standards. You never know if ...

...98 http://www.fixkick.com/ECU/ECU.html#EPC in 1997 the TCM was moved to inside the ECU. and name changed to PCM. as a result. there are 9 , 1996 ecu's you never said what car has, 3sp, 4sp or 5speed ...

...98 buick park avenue and it turns off after crancking up the security light comes on. how do i reset the computer i think that's the problem but i dont know how to reset it The Security ...