1979 JEEP CJ7
100,000 MILES
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JAYBOT
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  • 19 POSTS
79 Jeep CJ7 wont start.
i was om here before with my CJ with a wont start issue. that turned out to be a bad coil, started fine after. this weekend i changed out my turn signal switch and now i cant get it to start. i think i put everything back where it should be, maybe i missed something. i tested the run possition power and starting position for the key while starting and i get 6.5 volts at run, and 12+ volts while starting at the coil. so i think my module and ignition swith are ok. this was all working untill i changed out the turn signal switch. what am i missing or what did i not do right?
Feb 19, 2013 at 7:10 PM
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JAYBOT
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when trying to start the motor does turn but wont start
Feb 19, 2013 at 7:28 PM
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CJ MEDEVAC
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  • 11,004 POSTS
OK BOSS

YOU CAN ALWAYS JUMP BACK ON YOUR 1ST POST----OR THIS ONE NOW.............IF YOU WANT ME TO ANSWER

KINDA WOULD MAKE IT EZer FOR ME.......THE OTHER FELLERS MAY NOT SEE YOU, UNLESS THEY LOOK HARD!

I WILL FIND YOU ANYWAY-----CJs ARE MY THING!.....................THEY ARE THE WHOLE REASON I STARTED ANSWERING ON HERE ANYWAY

OK JUST TO SORTA GET YOU FIGGERED OUT FAST....AS FAR AS WHICH WAY TO INVESTGATE


OUR 1ST TEST-----BATTERY MUST BE GOOD

I WANT YOU TO DUMP 2 SPOONFULS OF GAS DOWN THE CARB-----IN OTHER WORDS NOT A WHOLE LOT

TRY IT------DOES IT START?........SPIT/ SPUTTER AS IF IT WANTS TO?...............DRY OVER AND OVERS NOT EVEN TRYING TO BUST OFF????

REPORT BACK WITH RESULTS

THEN PULL #1's PLUG WIRE OFF----SHOVE A NAIL, PAPERCLIP, ETC INSIDE THE RUBBER BOOT, IN BETWEEN THE CONTACT AND THE RUBBER

HOLD THE PLUG WIRE W/ NAIL (THE NAIL) ABOUT A 1/4 INCH OR LESS (HOVER) FROM SHINY METAL ON THE ENGINE OR A BRACKET (DOING THIS IN A SHADED AREA WORKS BEST!).....HAVE YOUR BUDDY TURN THE ENGINE OVER WITH THE KEY......ARE WE GETTING A STRONG BLUE "POPPING" SPARK FROM THE NAIL TO THE BRACKET????

SEND RESULTS


I ALSO WANT TO KNOW WHAT MODIFICATIONS HAVE BEEN DONE TO THE ENGINE IGNITION THAT ARE NOT FACTORY

I HAVE A '77 MYSELF----I FOUND AND UPGRADED SOME OF MY STUFF, AS THE FACTORY CRAP (IN '76-'78) ----DIDN'T WORK SO GREAT---IN '79 MODELS THEY DID THINGS BETTER


I'M GONNA SEARCH FOR YOUR OTHER POST NOW

SEE WHAT WE MAY HAVE ALREADY COVERED---NEED TO REVIEW---OR NEED SOME NEW LESSONS

OK I'M BACK---YOU ARE ONE OF THE RECENT POSTS!.....STILL FRESH IN MY HEAD!

I HAVE MORE TESTS---WANNA KNOW FUEL DOWN THE CARB RESULTS 1ST

SEND ME SOME PICS OF BOTH SIDES OF YOUR ENGINE

THIS MAY NOT TAKE TOO LONG------DID YOU DISCONNECT THE BATTERY WHILE MESSING WITH YOUR SIGNALS?

THE MEDIC

Feb 20, 2013 at 3:33 AM
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