Archive for General Mopar Technical Discussion

Apr
17

69 3 speed wiper motor installation

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I'm reinstalling the 3 speed wiper motor in my '69 road runner. It's been many years since I removed it and I don't remember the 3 'spacers' or how they install. They are cylinders with a long end and a short end with a 'washer' in between. Do I install the long end in from the top and torque the
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Apr
15

my 440 engine

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Hello,I was running my 69 RR lastnight and put it in garage I opened the hood and seen that the HP manifolds where cherry red near the center two exhaust ports,what could cause this to happen?I put a 750 edlebrock thunder series and performance intake,it has a purple stick cam,it has a holley electr
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Apr
15

Overcharging

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Took my 70 roadrunner out of hibernation and noticed it was overcharging putting out 16 volts. First I changed electronic voltage regulator, alternator that has two fields and battery one at a time and still overcharging. I then ran a ground strap from regulator to car body and additional ground fro
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Apr
12

Rear End Trouble

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Well it's me again. This time I have a problem with my rear end, but it is fairly simple one. The fill plug on the differential is in bad shape - striped out [not the threads but the head. I was able to get it off ok with a screw driver, but I'd like to replace it. when I went to O'Reilies auto thou
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Apr
11

fouled plugs

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:( s good 20 lbs vac. no bog smokes tires with new plugs then they get black and motor misses
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Mar
27

Zenon Conversion Kit

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Does anyone have any information or recommendations of converting the leadlights on a 1971 Plymouth roadrunner from sealed beam over to Zenons? I have seen some kits that talk about wiring changes, others that state different colored light emmitted - ie yellow, bule, violet, etc. No mention if thi
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Mar
25

Suddenly 70 Runner won’t start

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I tried to start my '70 RR last week and it will not fire. It ran fine when I parked it. It has the original 383 RR engine in it that I converted to electronic ignition about 15 years ago with the MP kit. I have never had any issues previous to this. There is no spark at the coil. Anybody have any i
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