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1993 Oldsmobile Cutlass Repair Question


Topics covered: Body, Engine, Terminal.
Mileage: 114,723 miles.

Asked on October 17, 2011

I need help figure out the problem with my car and have no idea what it is or what to do

its a 93 olds cutlass ciera, it is missing and it like runs ruff at times and sometimes its ok but its worse when ur driving down the road and when u are stopped like at a light it sounds like its going to shut off like if the battory is weak and we took it to auto zone and they did a battory altanator test they said it was ok the battory lost 2 volts and they the ones that said that it was missing and there is no engin light on and we took it for a dianstic they run it for like 5 min if that and came up every thing ok they also tested the wires and they said they are good but it still doing that some say needs plugs but i need to know what it is forshure cuz i dont have the money to fix things on the car and its not the problem. and we did have to put a new fuel pump on and filter about a month ago. and before that we did an rator flush. also i did notis when u are driving down the road like 40 mpg and when u need to push the breaks to stop at a light the car shakes a little never done that before it started that after we had that pump and filter put on then it was notis like with in 4 hours after i left the shop like u can feal it shake and see the hood shake.
Avatar Asked by davis7270

Answer

Replied on October 17, 2011

You can check mil codes, yourself. There should have at least be a code 12. How long since a tune-up? Use a gage and check fuel pressure. Clean the throttle body and idle air control.

Tiny Answered by JDL (expert)
14,420 answers provided
Replied on October 17, 2011

what is a mil code ? and how do i check it ?the tune up i dont know because we had the car about 6-7 mo and we havent had one but not shure when it has been done and where is the idle air control is located because honestley i dont know that much about cars and how to work on cars or know where to look for what i need to look for and the location i never work on cars like i know some but rare like

Tiny Response from davis7270
1 question asked
Replied on October 17, 2011

What is engine litre size? The aldl/datalink connector is usually along lower edge of dash. You turn the key just till the dash lites com on, no further. Use jumper wire between A & B terminals at aldl. Then the mil stats flashing, you count the flashes to get the codes. Your looking for two digit codes. The idle air comrol is on the throttle-body. The accelerator linkage goes to the throttle body.

Tiny Answered by JDL (expert)
14,420 answers provided

Replied on October 17, 2011

i really dont know much about cars thats the problem

Tiny Response from davis7270
1 question asked
Replied on October 17, 2011

THE ENGINE IS A 3.3 LITER 3300 V6 VIN ENGINE CODE N COMPRESSION RATIO 9:1 FIRING ORDER 1-6-5-4-3-2 KNOW THAT CONNECTOR IS IT LIKE A PLUG WHERE THEY HOOK UP THE HANDHELD DIANASTIC AND IF SO THERE IS A BLACK WIRE AND A BLACK,WHITE WIRE AND A ORANGE WIRE THATS IT THAT GOES BACK OF THAT PLUG KNOW THE PIC I SEE IF IT IS EXSACT LIKE THE ONE IT THE CAR UNDER THE DASH ITS NOT LETTERED BUT IF I GO WITH THE PIC IT LOOKS LIKE THE A IS THE BLACK WIRE AND THE B IS BLACK AND WHITE WIRE AND DO YOU HAVE A PIC FOR A idle air comrol, the throttle-body CUZ I THINK I KNOW WHERE THE THROTTLE IS LOCATED LIKE IF CAR IS RUNNING THERES A THROTTLE THING LOOKS A LIKE WHERE U MOVE AND IT EXCELERATES KNOW ALSO THE WIRES THAT CONNECTS TO THE A,B TERMINALS DO U NEED A TESTER OR CAN U TAKE IT OUT FROM THE PLUG AND SEE IT THAT WAY. I HAVENT DONE ANYTHING YET CUZ I WANT TO BE SHURE

Tiny Response from davis7270
1 question asked
Replied on October 17, 2011

All I can tell you is what my database shows. The aldl is a diagnostic connector.

With the idle air control, look at the wire colors for the connector.

Tiny Answered by JDL (expert)
14,420 answers provided