1985 Nissan 300ZX Repair Question
Nissan 300ZX Battery Problem
Answer
IF IT AIN'T DOIN' NUTHIN----MAYBE YOU PULLED THE "S" WIRE OFF OF THE STARTER OR ANOTHER CONNECTION LOOSE SOMEWHERE ALONG THE LINEMAYBE EVEN TOOK THE GROUND LOOSE FROM THE ENGINE........SEE IF SOMETHING IS DANGLING
DID YOU TAKE THE BATTERY LOOSE WHILE PERFORMING THE TASK----IF NOTMAYBE YOU SHORTED SOMETHING (MAYBE NOT REALIZING IT) .........IF THIS IS A POSSIBILITY, CHECK YOUR FUSES AND FUSIBLE LINKS, SEE IF THEY ARE BLOWN
OTHER THAN THAT----MAYBE IT'S A CONNECTION PROBLEM THAT YOU AGGRAVATED.......SEE MY LINK
http://www.2carpros.com/questions/1996-chevrolet-tahoe-wont-start-sounds-dead-battery-jumpbox-get-same-reults
LEMME KNOW HOW IT'S GOING
THE MEDIC
Are you able to crank without firing up or it refuses to crank?
it cranks either once, or not at all when i try to turn the key, i will check the fuses, but it seems as though for some reason the starter went out... but i was no where near the rear of the engine, only the front where the belts all are.
STILL SOUNDING LIKE A BATTERY OR CONNECTION ISSUE TO ME
WITH IT TURNING OVER........SOME............THAT'S RULING OUT THE WIRE PULLED LOOSE THEORY
CAN YOU TEST YOUR BATTERY VOLTAGE YOURSELF?
http://www.youtube.com/watch?v=Bzz7P3qNHcE
BETTER STILL HAVE A FULL BLOWN TEST PERFORMED ON IT AT AN AUTO PARTS STORE (SEE PIC)....USUALLY THIS IS A FREE SERVICE......IN OR OUT OF THE VEHICLE
IF IT'S NOT THE BATTERY, AND STILL WANTS TO TURN OVER (JUST WON'T).......I'M GOING WITH A BAD STARTER OR BAD CONNECTION
AGAIN, IF YOU SNATCH IT OFF, A POPULAR PARTS STORE, WILL TEST IT FOR FREE
OR RUN BACK THRU MY "TOUGH LOVE" POST AGAIN......MANY PEOPLE SEEM TO BECOME "BLIND" WHEN IT COMES TO SCRUTINIZING THEIR OWN CONNECTIONS.
http://www.2carpros.com/questions/1996-chevrolet-tahoe-wont-start-sounds-dead-battery-jumpbox-get-same-reults
NOT LONG AGO, A FELLER TOLD ME HE WAS HAVING A "CRANK UP ISSUE".....AND THAT HE HAD "CHECKED EVERYTHING"
I OPENED THE HOOD OF A CARPOINTED TO THE "HEAPING PILES" OF WHITE AND GREENISH POWDERY STUFF ALL OVER THE BATTERY POSTS AND CLAMPS
I SAID, "WONDER WHAT THAT STUFF IS???"
HE SAID, " I WAS HOPING YOU WOULD KNOW, BUT I DON'T THINK IT HAS ANYTHING TO DO WITH IT STARTING"
SEE WHAT I MEAN??????
ACTUALLY DO THIS STUFF---NOT JUST "LOOK" THEN COMMENT ON IT!
THE MEDIC
so i found out that i knocked loose the grounding cable from the battery, but now that it fires up and all it misses at higher rpm's and if i let it idle long enough it starts dipping into the 350 rpm range when it should be running at 700 rpm at idle... any reasons for this? could it still be the connections to the wires? because i checked a lot more conections after that and they all were clean, i even took off most of them and checked, all clean, plus all the fuses are good too.
TOLD YOU!!!!.....NOW YOU OWE ME LUNCH!
MAYBE YOU LOST YOUR IDLE MEMORY
TAKE IT DOWN A DESERTED 55 MPH ROAD
GET 'ER UP TO ABOUT 55 MPH---LET GO OF THE GAS PEDAL AND COAST IT DOWN TO IDLE---NO BRAKING
SEE IF IT RELEARNS PRETTY QUICK
KEEP IT COMING
THE MEDIC
YOU MIGHT ALSO DISCONNECT THE BATTERY PRIOR TO THIS "IDLE RELEARN"----CHARGE IT FULLY 100% THEN RECONNECT IT TO THE VEHICLE---THIS MIGHT RESET THE COMPUTER
THE MEDIC
Try cleaning the throttle body and IAC valve.