An acronym for "Check Engine Light"

learn more… | top users | synonyms (1)

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1answer
233 views

Knock sensor ground and dieletric grease

The knock sensor for my 2001 Subaru Outback grounds through the engine block. I've seen various advice about whether to put dielectric grease on the underside (where the grounding takes place). Some ...
4
votes
1answer
853 views

O2 Sensor Error after replacing spark plugs?

Ford Taurus 2004 Sedan SES DOHC. (The car is actually in the shop right now and I told him to hold off until I get more info.) Took the car to the local shop to get the spark plugs replaced. Because ...
2
votes
1answer
1k views

Altima 2006 2.5 S Code P0462 = Fuel Level Sensor A Circuit, Low Input Fuel Gauge Is Inop

My fuel gauge does show a full tank when filled, however as fuel is used the gauge will not read accurately. I'm getting the fault code - P0462 Fuel Level Sensor Circuit Low Input Which is ...
4
votes
3answers
13k views

My battery was too low, and now my check engine light is on

I've noticed it in the last year (2013) that my 2008 Jetta with the original OEM battery would be taking a little longer to start than before, sometimes (but very rarely) not starting in the amount of ...
4
votes
2answers
256 views

Replacing Cam Position Sensor; any gotchas?

I have a 2007 Nissan Murano. My Check Engine light is telling me that the cam position sensor (bank 1) is bad. I've located the sensors, and they are both readily available and easy to get to. Is ...
4
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1answer
3k views

How do I retrieve the check engine codes without a scanner for a 1999 Dodge Ram Van 3500?

I'm sure the answer to this applies to many models of Dodge and probably Chrysler, Jeep, and Plymouth, too. I found the answer for newer (2001 Ram truck) vehicles but nothing I've found works on my ...
1
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1answer
145 views

Drive cycle procedure for a 2001 Hyundai Accent

I have 2001 Hyundai Accent L 1.5 liter, 4 speed stick shift. The Check Engine light is on. The code that is coming up is "EVAP under lean P1128 Fuel Trim Lean". All other monitors are good. I need to ...
3
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3answers
2k views

Will a universal catalytic converter set off the check engine light on an Infiniti G35?

I have a 2004 Infiniti G35 and the bank 2 catalytic converter has triggered the check engine light. If I replace it with a universal Magnaflow catalytic converter (approximately $100) will the check ...
2
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1answer
378 views

E46 Check engine light on at high altitude

In my E46 BMW, the yellow check engine light always turns on when visiting Lake Tahoe (altitude ranging from 6000-8000 feet). It usually turns off if I've been there for a couple days. After many ...
2
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1answer
211 views

03 Ford Escape V6 Oil/Coolant/check fuel cap lights

I just had my oil changed and had coolant put into my car a few days before Christmas. Also, bought a new fuel cap the same day. All of these lights are still on and I have no idea how to make them go ...
1
vote
1answer
116 views

How long after changing a battery will it take for the Engine Check light to come on if there are other issues

My check engine light was on. After my car set over the weekend it wouldn't start. I took the battery down to a shop to be checked and charged. When I picked it up they said I needed to replace it. ...
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0answers
14 views

2000 Toyota Camry, check engine light at 164,450 - what does this mean? [duplicate]

I purchased this car used just one year ago, and the check-engine light just came on yesterday. I'm not used to having a Toyota, or even a car - all my previous vehicles, for the past 15 years, have ...
4
votes
3answers
38k views

How do I resolve error code P1135 in my Toyota Camry?

I recently replaced the downstream O2 sensor in my Toyota Camry. Shortly thereafter, the check engine like came on again providing the following codes: P1135 which I understand to be the upstream ...
1
vote
4answers
430 views

Should I Replace my Thermostat? If yes, how?

Earlier this year, I had my CEL come on on my '05 Mazda 3 due to P0128 (asked about here). I cleared the code, and it never came back. Six months later, I have the code P0126 come up and now I'm ...
1
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2answers
779 views

2003 Nissan Sentra with fault codes P0462 and P0500

My car has the P0462 (Fuel Level Sensor low input) P0500 (Vehicle speed sensor circuit fault) but both the speedometer and the fuel gauge appear to be working normally. However the tach bounces ...
3
votes
2answers
3k views

How can I test my EGR?

My check engine light has come on a couple of times, and each time the code was P0300 Random Misfire detected. According to this site, one cause could be a bad EGR. Another symptom of a bad EGR is ...
4
votes
2answers
4k views

P0442: Faulty EVAP System

After seeing my CEL come on in my '05 Mazda 3 (just passed 100K mi.), I used my code reader to find out that the code was P0442. So I naturally came to this website to see what I could find on the ...
3
votes
3answers
4k views

Do the Check Engine and Oil Pressure lights have any significance when the engine is off?

I should preface this by saying that I'm a relatively brand new driver, and I know next to nothing about cars. I've got a 2005 Chrysler Sebring, and I've noticed just today that when I put the ...
0
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1answer
623 views

when i start my 1500 dodge ram rpm goes up and down in morning

When I start my Dodge Ram 1500 in the morning, the RPM goes up and down for about 4 times from 1000 to 2000 and it sounds like the truck is gonna shut off. It also has a check engine light on. Just ...
6
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4answers
3k views

If the check engine light goes off after some time later, has the issue been resolved?

My '08 Ford Fusion's check engine light went on about a month ago. It was a P0455 code "Evaporative emission control system leak detected - large leak". I was going to fix it myself, but never got ...
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vote
2answers
51 views

Manually starting MIL(Malfunction Indicactor Light)

I want to know how can i manually start my Malfunction Engine Light (Check Engine Light) ? i actually want to generate a DTC so that i can see it on a OBD Scanner. I know even altering or removing/...
4
votes
2answers
2k views

Can an ELM327 OBD-II reader report on anything other than engine trouble codes for a Mini Cooper?

My car (Mini Cooper S) has a service light and tire pressure light on, so I was expecting my new OBD reader to tell me what they were about, but it just says "0 confirmed emissions-related DTCs ...
1
vote
1answer
553 views

safe to drive with coolant system error code

I have an 03 Passat with 1.8t engine I recently purchased. The indicator light went off and reads the error code P2181 which I've read might be the temp sensor, thermostat, or water pump. Is it safe ...
2
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1answer
2k views

Subaru Outback 1998 high idle rpms and CEL P0507

My wife's 1998 Subaru Outback threw a check engine light the other day, and when I read the code, P0507, it corresponded to a problem I'd noticed for a while: high idle rpms. The problem is most ...
4
votes
1answer
961 views

'00 Volvo S40 Idle surging

The idle surges when in neutral and park, but there is no noticeable surge in gear or reverse. The car has an automatic transmission, if that makes a difference. I have to this point replaced the ...
2
votes
1answer
626 views

Evap code continues to warn after replacing the gas cap

Replacing the gas cap as suggested here worked for about a week. But now the check engine light (evap code) continues to re-appear. This is about the third time in three months the check engine light ...
2
votes
2answers
927 views

EVAP System or faulty CEL?

I drive a 4 cylinder 2001 Honda Accord LX and recently my check engine light turned on. The code was for the EVAP system, but I was wary of having it repaired immediately. I see 3 problems with a ...
2
votes
1answer
220 views

94' Dodge Spirit 3.0l v6 Throttle position sensor over 4.96V

I pulled up the codes from my 94 spirit that's been running sluggish and unresponsive lately. I got a 24* Throttle position sensor over 4.96V. I put a new TPS in and I'm still getting this code. Do I ...
4
votes
1answer
449 views

CEL code 43 on 1992 Civic

I'm getting CEL code 43 after doing a lot of work on my car (changing the head gasket, which involved removing and reattaching lots of exhaust and intake components, and replacing the fuel filter and ...
2
votes
2answers
4k views

1999 Honda Civic CNG, Flashing check engine light

I have a 1999 Honda Civic CNG with 140,000 highway miles. Initially, while driving the car at highway speed, the check engine light would flash and the car would lose power. I would have to stop and ...
3
votes
2answers
1k views

Engine Revving/Misfiring - Formerly Running Lean - No Trouble Codes Now

For a few months now my 1999 Toyota Avalon XLS (California model - this apparently affects the emissions specs - I'm in NY however) with around 105k miles has been giving me these totally random ...
2
votes
1answer
562 views

2004 Buick LeSabre sputters in wet weather only when accelerating

My 2004 Buick LeSabre recently started behaving strangely. At first I thought I had filled up with some "bad gas." I used Heat to treat and after a week or so it seemingly started to work fine. Then ...
2
votes
1answer
824 views

2002 Ford Focus CEL blinked for a minute and then turned off

I have a 2002 Ford Focus with around 100k miles on it. I just brought it back from the mechanic for a fuel pump replacement. As this question shows. Anyway I was driving around going uphill when I ...
3
votes
1answer
3k views

CEL 12, 21, and 55 on '94 Jeep Grand Cherokee

So, I've pulled the codes from my car based on the helpful information provided here: Check Engine Light on '94 Jeep Grand Cherokee Now, I need just a little help understanding what the codes ...
3
votes
2answers
8k views

Key cycling to determine cause of check engine light

The check engine light is on in my 1989 Ford E250 Econoline van. I heard from a mechanic (who changed my oil) that there's a "key cycling" process that will cause the light to flash in a certain ...
1
vote
1answer
445 views

2004 ford crown victoria - Fuel Cap pressure

My check engine light came on yesterday. with that another little light that says "check fuel cap" also lights up but only stays on for about a second or two. I have never noticed this before so ...
-1
votes
2answers
613 views

Check engine light on for O2 sensor (Oxygen) but O2 sensor has been replaced

Someone told me it could be a minor leak somewhere but the check engine light does indicate the above on Mazda 626,year 2000. Could the code be misleading?
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vote
1answer
5k views

How to fix Accord 1998 EX V6 OBD-II trouble code “P0108” — MAP (Manifold Absolute Pressure) Pressure Circuit High Input?

A few days ago, my Honda Accord 1998 V6 EX's "check engine" light came on. Since then, the engine experiences instability during idle. At stop lights, I can hear the engine having trouble stay running ...
4
votes
1answer
419 views

Difference between steady and flashing CEL?

What is the significance of a flashing CEL, vs. a steady one? I recently read and cleared the codes on my 1996 Lincoln Mark VIII. After driving it for awhile, the CEL came back on. During that trip,...
3
votes
1answer
1k views

Cause of P0440 on 1999 Subaru Legacy Outback

I get a P0440 code on my Outback on almost every highway trip over 5 miles. Is this caused by the leak in the gas tank or could it be something else?