#2003 mitsubishi eclipse ecu gs tune up how to#
#2003 mitsubishi eclipse ecu gs tune up manual#

If you want to increase your compression rate, i recommend Replacing the gaskets on your intake manifold and exhaust manifold.Also, Replace the oil pan's gasket as well.

#2003 mitsubishi eclipse ecu gs tune up how to#

It can make your car run rough or stall if it gets clogged, and it's cheap and easy to replace. HardluckCharlie shows How to Replace the Oxygen and Camshaft sensors, and perform an ECU reset on a 2003 Mitsubishi 2.4L Eclipse GS. Replace the PCV (positive crankcase ventilation) valve. Service the battery, adding distilled water (if required), cleaning terminals and cable ends.

#2003 mitsubishi eclipse ecu gs tune up manual#

Replace the air filter, which should be changed between major services-every 15,000 miles-as well.Īdjust the clutch, if you have a manual transmission (although some cars now sport self-adjusting clutches). Change the oil and oil filter if it's been 3,000 miles since the last oil change. Be sure to replace the valve-cover gasket as well, especially if you see oil on top of your engine.Ĭheck the fluids under the hood and replenish as necessary.

You'll actually want your points changed, or at least adjusted, every six months or so (if they're changed, check the ignition timing as well).Ĭheck the ignition timing and adjust as needed (rare for a car with electronic ignition-post-1980-and some cars don't allow this at all).Īdjust the valves as needed (unless your car has hydraulic valves). Replace the distributor cap and rotor if your car has them (some newer models with distributor-less ignition don't).Ĭhange the points and condenser if you have an older car (roughly 1978 or older) that doesn't feature electronic ignition. To do this, hit the key and type in '0x56D2', without. i was told the immobilizer communicates with the ecu and since im still using the galant immo ( which is the same as the 3g eclipse i presume ) so i need to have the immobilizer reprogrammed with. They may be permanently attached to the distributor cap, so it will have to be changed as well. finnaly everything is ready, the engine turns but doesnt start. iMITSUBISHI ECLIPSE 2.4 AT ECU ECM ENGINE COMPUTER WITH IMMOBILIZER MR578588 2003 MITSUBISHI ECLIPSE 2. A new set of high-quality wires is worth the cost. item 5 2002-2003 Mitsubishi Eclipse GS Spyder 2.4L A/T ECM PCM Engine Module MR578588 2002-2003 Mitsubishi Eclipse GS Spyder 2.4L A/T ECM PCM Engine Module MR578588. Also examine the spark plug wires and replace as needed. once unbolted you pull the bracket/ECU straight down. Should require a 10mm (maybe 8mm) socket. you have to unbolt 2 small bolts (one holds the ECU bracket in place and one is for grounding wires (IIRC)).

Suspect the alternator if the battery light stays on after charging your car’s battery or jumping it. A bad alternator can cause your battery to drain to the point it can’t turn your Eclipse over. If you have a fuel-injection system, regular cleaning isn't necessary unless the injectors are clogged.Ĭhange the spark plugs (unless they're platinum, in which case you have 30,000 more miles to go). pull the carpet down a little and you'll see the wiring harnesses. If the battery is dead, it either isn’t storing enough voltage or it isn’t charging enough. this will lead you through the vitals and secondary tune up sections that will ensure optimal performance. OK, i have put a step by step check list for you to follow. SOURCE: I am trying to do a tune up on my own on a 2000