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Thanks Gladys, but after buying a brand new fuel and hooking it up to the wiring harness and still nothing. My problem is further than the fuel pump. Now my question is can I buy a PCM from a junk yard and program it to my 2003 dodge grand caravan? Or do I have to buy a refurbished or new PCM from a dealer?Thanks Gladys, but after buying a brand new fuel and hooking it up to the wiring harness and still nothing. My problem is further than the fuel pump. Now my question is can I buy a PCM from a junk yard and program it to my 2003 dodge grand caravan? Or do I have to buy a refurbished or new PCM from a dealer?
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Turn the key on , the fuel pump is computer controlled . The PCM - engine computer will energize the fuel pump relay for two seconds when you first turn the key on ! This primes the fuel system ! Watch this video on fuel system electrical circuits ! Fuel Pump Electrical Circuits Description and Operation
www.dodgetalk.com > ... > 2G Dodge RAM - General Talk Mar 9, 2008 - I usually change the bypass hose every time I have the pump off for this very reason. ... Edelbrock ProFlow,52mm TB,180* t-stat,e-fans, pacesetter long tubeheaders, ..... Dodge B-Series Vans 1971 - 2003, Dodge Caravan/Grand Caravan ....DuoWing, Dodge Caravan General Talk, 1, 04-14-2007 09:46 PM ...
my 2003 grand caravan 3.3l run for 30 then daying and fuel pump making noise you can restart again it run for 2 to 3 min dies again pep boys change crank sensor fuel pump no help when eng shutdown middle of high way or trafic no fuel to eng does have elect power no eng check light any help
Thanks Gladys, but after buying a brand new fuel and hooking it up to the wiring harness and still nothing. My problem is further than the fuel pump. Now my question is can I buy a PCM from a junk yard and program it to my 2003 dodge grand caravan? Or do I have to buy a refurbished or new PCM from a dealer?
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