1989 3.ol v6 pickup
#1
1989 3.ol v6 pickup
I, first post 1989 3.ol 4x4 pickup no spark after running about 20-30 mins. when truck dose start CEL works , when truck dies no CEL and no spark from coil replaced ignitor , checked grounds , dist. ohmed ok , did tap test on coil and I get test light flashing on ground side to pos. will set for about an hour and then the CEL (CHECK ENGINE LIGHT) WILL BE BACK ON help...
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#8
Ok kids after pinning and testing ecm found no signal from MAF, walked around truck found my best tool ( my hammer) and smacked the MAF / CEL CAME ON ! TRUCK STARTED FEEL DUMB NOW must find MAF the search is on thanks for the help great web site
#11
it is part of the air filter cover. it cost about $ 200 from napa with core charge, when you remove it from the cover remember to check the new one out before you leave the store may have to remove the studs from the old one.
#12
Maf
Thanks guys but "been there, done that"... Replaced fuel pump, fuel filter, MAF, 2 Ignitors, plugs wires, rotar button, Entire distributor, TPS. Finally replaced entire engine but problem still remains although not as pronounced...Still need ideas...
#13
What are you symptoms?
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scottyg486
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07-19-2015 05:34 PM