Having problems with your 1994 Saturn Sl ?

Check Engine Soon light has come on. How do I check for codes?

Posted / edited by AnonymousUser on : 15-01-2018

Answers :

Take the car to an autozone and they can read the trouble codes stored in the computer.
\015\012If you do not want to go to autozone, take the car to a dealership and the codes can be read by a qualified mechanic. the check engine light means a trouble code has been stored in the vehicles computer.
Repair Help & Product Troubleshooting for 1994 Saturn Sl

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

2005 KIA RIO Loss of engine power accompanied with the check engine light. Max speed about 28MPH, got 5+ codes. Over the past many months the check engine light would come on for a short period of time. On occasion when the accelerator was pressed after a green light or when moving into a traffic circle there was loss of power resulting in a very slow acceleration (ie hesitation.) Lately, when the hesitation was noticed it was an indication that the check engine light would come on soon. Recentl

I need engine for kia rio 205 to by ... 2005 Kia Rio

Toyota Camry Knock Sensor Problem The top of the radiator on my 1993 3.0 lt Toyota Camry V6, 3VZ FE engine split some months back and it overheated. I have since sorted out the head gaskets and it seems to be running okay. However the check engine light comes on once the engine warms up. Previously this light was coming on soon after the engine overheated, but I thought that it would go away once the repairs had been done. When checking the fault code it comes up that there is a fault with the ?

Hello. You have posted an excellent question.\015\012\015\012The code 55 you are getting, in Toyota terms, as as follows: \015\012\015\012"No number one knock sensor signal to the ECU fo four crank re ... 1993 Toyota Camry V6

Toyota Camry Knock Sensor Problem The top of the radiator on my 1993 3.0 lt Toyota Camry V6, 3VZ FE engine split some months back and it overheated. I have since sorted out the head gaskets and it seems to be running okay. However the check engine light comes on once the engine warms up. Previously this light was coming on soon after the engine overheated, but I thought that it would go away once the repairs had been done. When checking the fault code it comes up that there is a fault with the ?

Replace knock sensors ... 1993 Toyota Camry V6

My overdrive light starts flashing as soon as I put my car in drive and the check engine light has come back on, but not when I initially start the vehicle(the overdrive light). I had some work done on my car on Thursday to the fuel injection system. Prior to that I did not have this problem, but did have other problems after I got my oil changed almost two weeks ago. Took the vehicle to O'reilly's to have them check the codes since the check engine light was on. Was told codes PO316, PO201 and

... 2003 Mazda Tribute

My 1999 cadillac deville check engine light keeps coming on. We got the code that said it had to do with the fuel system so we changed the gas cap 1st soon after the light came back on so we checked code again it said the same thing so we changed the fuel pump about a month ago and today the light came back on. The car doesnt run rough or accelerate rough when the light is on but I have noticed that sometimes when I start it i have to turn the key more than once and when its started and in gear

Exactly what code are you getting? ... 1999 Cadillac DeVille

2000 olds intrigue - while driving the car seems to buck and lurch and the service engine soon light comes on then may go off next time i drive the car. I have not had chance to check any engine codes. car seem loose power during accelleration which will cause the service engine light to come on, once up to speed the car seems to "shed pounds" and the engine starts to behave normal. I have been thinking that this might be fuel filter being clogged. I have 136000 miles on car. change oil/airfilt

... 2000 Oldsmobile Intrigue

My 2003 L300 Saturn service engine soon light comes on at various times. Sometimes as soon as I leave the driveway. Sometimes after driving for a while & sometimes not at all. The car drives perfectly except when the light comes on then it hesitates, jerks as if between gears. If I turn the car off & restart it, the light is off & the car is driving perfect again. I had this light checked for codes & it said something dealing with water temp not high enough for operation or a thermostat probl

Hi.Errors related to water temperature do not cause car jerking, but are caused by overheating or thermostat faults.The error was probably related to O2 sensor, to air temperature or to something else.When the chec ... 2003 Saturn L-Series

1993 Jeep Grand Cherokee 8 cylinder, My "check engine" Light wont come on. Truck runs, then shuts down. I try to check the codes, Turn on, turn off, on, off, on. I get nothing. No check engine light at all. After I disconnect the battery for awhile, It starts' right up. When I check the codes again, all the comes up is code 12, (Battery disconnected from PCM within last 50 starts). Will a "Crank-Sensor" work, then not, then work again? Could that make the "check engine" light not come on? The

A failing crank sensor sometimes won't set a code, but it will not prevent the check engine light from coming on.I'd test it with an ohmeter both hot and cold just to make sure it's good, but think your problem is likely to be a connection betw ... 1993 Jeep Grand Cherokee

The Check engine light comes on, the speed modual has been changed and as soon as you disconnect the harness it resets and is fine for a while then the check engine light will come on again. The mechanic has reset it the computer and can not make the light come on. Any ides? He is thinking the transmission modual might need to be reprogramed/ reflashed. Please help.Also as soon as the check engine light comes on the vehicle does not shift correctly.

What code did the mechanic find? Get back to me on this and we'll take it from there. ... 2001 Hyundai Santa Fe

I recently took my 97 s10 to the dealer after my check engine soon light came on. There was one code. Iac not working. They also cleaned my tb and cleaned out injectors. Same day I got it back the engine light came on again. I went to autozone to scan pcm. Two codes iac not working and maf dirty or defective. Trucks runs great has power but after warm up it pulls in forth and fifth gear without touching accelerator. Almost like crusie control. When I come to a stop the idle is high the drops to

It is very possible that the ECM was not "relearned" after the service was performed.This process takes about fifteen minutes, and requires a break-out box specialty from the dealer.My suggestion would be to go back to the service department and ask ... 1997 Chevrolet S-10 Pickup

Check engine light comes on, car sputters, loses power, and shifting becomes irregular. Dealer mechanics say it's fuel line related (checked gas cap, all was fine) dealer checked codes, but said they couldn't find any problem, reset the codes, two weeks later same thing happened. Have appt to bring back in. When the check engine light is off, the car runs fine, there is no sputtering or shifting issues. Not sure what triggers the check engine light, but once it comes on all the troubles star

You need to change you crank shaft positioning censor ... 2006 Chrysler PT Cruiser

2002 chevy blazer 4.3l 4x4. Just changed out mass airflow sensor 2 weeks ago as the service engine soon light was coming on and had code p0101. Cleared code out, but i am still waiting for the evap sensor to finish its self check as it keeps flashing every time I hook up the code meter. There are not any codes coming up and I have about 480 miles on the vehicle since changing the mass airflow sensor. I need to get the vehicle inspected next week, but I am assuming I need to get the evap sensor t

2002 chevy blazer just started dieing out of no where. while im driving it just dies like i had just switch the key off in mid drive. when i sit for 10 to 20 min it starts just fine. theres no sign of overheating. battery is fine and i have antifreez ... 2002 Chevrolet Blazer

I changed my ECM and now my service engine soon light keeps coming on. When I go to check the codes there are no current codes.

... 1994 Cadillac DeVille

I have 2003 baja with check engine light ON. I check the code P0030. I did replace catalytic converter and both sensors with new one. After replacing both sensors I did reset code with code sensor. but still CHECK ENGINE LIGHT turned OFF until car running. When I turn the car off and little later starat the engine CHECK ENGINE LIGHT comes back. Is this normal or it takes some time to reset light?

... 2003 Subaru Outback

2003 GMC Envoy - Idles rough when stopped (in gear), already changed engine mounts and cleaned throttle plate. There is a smell of anti-freeze coolant and the Check Engine Soon light comes on and the error code is engine temp too low (usually comes on when on a longer trip. I have had it to several mechanic, they run the diagnostics but find nothing but it definitely is not running right.

Engine temp too low is usually the thermostat, was this replaced too? If not, replace it. Might check out the fan clutch and the engine coolant temperature sensor.\015\012\015\012As far as the vibration, have you taken a look at your tr ... 2003 GMC Envoy

Po300 code Check engine light comes on, car has a stall, but if given more speed it will come out of it. Mazda place got the po300 error code of random misfire. They turned the check engine light off charged for computer hook up, while driving it back home the check engine light came back on.

... 2001 Mazda MX-5 Miata

Code po480 replaced relay and blown 30 amp fuse, reprogram to turn check engine light off it will go off and when you go 1/4 mile it will turn on engine light again. (if engine is worm the radiator fan will run) like there isnt any thing wrong code po 480 will come on, reflash go 10 miles then check engine light comes back on USING A OBD 11CODE READER thanks for help

Have alook also at link\015\012http://www.automotiveforums.com/t890338-code_p0480.html ... 2002 Buick LeSabre

I have a 2008 Aspen the check engine light was on when I bought the car from the Infinity dealership, they claim that since they dont have the proper equipment to erase the code, but that the car has no problems. Both the check engine light and the oil change light come on. The code that comes up is the emissions code, they replaced the gas cap but the light came on that sameday.

... 2008 Chrysler Aspen

I have a 2002 beetle,that has transmisson problems.It will not shift up or down but work in drive or reverse.code po700 shows up on the code reader.I changed the fluid & filter twiced the check engine light went back off,shifted good for a day or two then po700 appears again on the code reader.I can erase the code and the check engine light goes off it shifts good till the check engine light comes back on..I drove it to the shop and kept resetting the code to get there and now I can not erase th

The code indicates TCM (transmission control module).You have two options 1) Retrieve any computer memory fault codes or 2) Replace the TCM. Before doin ... Volkswagen Beetle

I have a 99 Chevy Suburban and the service engine light will not come off at all I went to get it checked and replaced all upper and lower streams and its still a problem now after I did all the repairs it came right back on after driving 10 miles now the code is saying 6 misfire I noticed that the wire was burnt so I replaced that now it's shaking and driving funny and the service engine soon light flashes while I drive I have only had this truck for 3 months and I did brakes oil change and tun

Coils,module,wires,plugs, ... Cars & Trucks

I have a nissan altima gle 2001 and it was working normally. Sudenly service engine soon check turned on and everytime I full stop in a red light, it doesnt matter if it is in Drive gear or if it is neutral, motor start shaking as crazy and RPMs goes down until 500rpm. Anytime, when green light comes, if I press accelerator car performs normally. I checked with a scanner and it is showing P0304 code error cylinder 4 misfire How I can solve this issue?

These are notorious for this problem-a leaking intake gasket at #4-it can be verified by using a can of carb cleaner. Spray around #4 intake port, if the idle changes you have the same issue. Do NOT clean the throttle body on these cars, it is so s ... 2001 Nissan Altima

My servie engine soon light is on and sometimes blinks. I took it to AutoZone to check for a code and their machine code reader thing would not come on. What does that mean? I also took it to a sevice place and it wouldn't come on there either.... Whats the problem?

Even a loose fuel cap or distributor cap can bring up the light . Without codes it will be like shooting in the dark to identify why it is light up. Any fault , anywhere in the car can cause the engine light to come on. Unless you face any prob ... 2000 GMC Sonoma Extended Cab

P0446 2006 ford explorer xlt 2wd v6 check engine light on, I already scanned P0446 front valve is working and rear solenoid too gas cap tight, but today I run with out the gas cap and the gas cap light didn't come on. I live in Puerto Rico during the day Temperature is around 90's I erase the code after it comes on in the morning and no code during the whole day, but at night or early in the morning during the first start of the day the check engine comes on again with the same code.

Check for any damage to the cap or on the wiring if no damage is visable replace the cap. ... 2007 Ford Explorer Eddie Bauer

I have a 1999 Dodge Stratus and when the car comes to a complete stop after its been warmed up, the oil light comes on. This goes away as soon as I step on the gas. I've checked the oil and there is a sufficient amount. Also, the check engine light is on for an emissions system failure. What is causing the oil light to come on and could the oil issue cause the check engine light to come on?

The oil pump may be going out - the light indicates the pressure is below the proper level and when you step on the gas it spins faster/raises the pressure back up to an acceptable level.\015\012\015\012This is something to get checked RI ... 1999 Dodge Stratus

2002 SAAB 9-3 SE. Check engine light came on. Car was laggin,loosing power,and hard to stay started.Had codes read. 1)crank position. Replaced. car ran good for about a month,then check engine light again.Codes this time was for O2sensor, cat-converter,mass airflow sensor. Replaced both sensors first and check engine light went off but no power,feels like its misfiring now. Bought the cat-converter,but now mechanic says code is not coming up for cat-c anymore. code is for mass air flow again!.go

... Cars & Trucks
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.carrestorationshop.com || Terms of Use || Contact || Privacy Policy
Load time: 3.6832 seconds