answersLogoWhite

0


Best Answer

Check your gas cap. if it is not sealing properly, it will trigger a soft code. (meaning intermittent). It is an emissions code.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does your check engine light come on in 1999 GMC suburban when all the gauges are fine and nothing needs to filled?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How can you fix a check gages on a 95 Chevy Suburban?

When the check gauges light comes on then that means you have either lost all oil pressure are the engine is running HOT. It only has 2 functions and these are it.


Why did the check gauges light come on?

The check gauges light comes on when one of the gauges is out of its safe range. It could be the alternator over or under charging, oil pressure low, or the engine overheating.The check gauges light comes on when one of the gauges is out of its safe range. It could be the alternator over or under charging, oil pressure low, or the engine overheating.


Is check gauges the same as check engine light?

No.


2000 Chevy Suburban fuse for instrument gauges?

check the radio fuse (rdo) under the hood, it should be 15 amps


87 Chevy Suburban have lights and horn but no ignition gauges interior lights or radio Any ideas?

If a 1987 Chevy Suburban has lights and horn, but no ignition, gauges, radio, or interior lights it could be a ground wire problem. It is possible that there is a short somewhere. Also check the dome light for a possible water leak in the headliner.


What to do to fix check gauges light?

When the check gauges light comes on it is telling you to check the gauges because at least one of the gauges is out of normal range. It could be low oil pressure, engine over heating or low voltage.


Will a 1994 Chevy suburban engine wiring harness fit a 1993 Chevy k1500 engine wiring harness?

If the motor is the same the wiring harness should fit. Only thing I would check is the sending units. As long as both vehicles have gauges or both have warning lights all should be fine.


Can I put any gauges in your Jeep Cherokee?

You can get gauges with instructions at auto parts stores Oil Pressure, engine temp, amps or volts


How turn the check gauges light of?

The check gauges light comes one when one of the gauges is not in the safe range. It could be an engine overheat, low oil pressure, or the alternator over/under charging.


Why glycerin is filled in some pressure gauges?

for smooth running pressure guage needle otherwise we can't get perfect mesurement


What Does ear Gauges mean symbolize?

nothing it dosent symbolize anything its just cool


What does mean chek cage in Chevrolet blaser 1999?

My older Blazer has a 'check engine' light and also a 'check gauges' light. When the 'check gauges' light is on, check your other gauges like the temp and volt gauges. One of them may be showing something different than normal.