20 Most Recent 1998 Jeep Grand Cherokee Questions & Answers


The control for the AC/Heater door isn't working. To have AC the door has to close so that the hot air is not being blown into the car. When this door is closed it allows the cool air to pass through. This is either controled by vacuum or a ele. switch

1998 Jeep Grand... | Answered on May 30, 2019


If you are using standard transmissions they make adapters for the bell housings. For automatic check with a wrecking yard.

1998 Jeep Grand... | Answered on Apr 22, 2019


Could be the fuel. But check to make sure that the fuel line is not restricted. Hook up a fuel gauge to see what pressure you have. Check to see what the fuel looks like.

You may have put in diesel .

1998 Jeep Grand... | Answered on Apr 20, 2019


does it have the 4.0L motor ? if so open the hood stand off to the side where the exhaust bots to the head and have some one rev it up quick if its coming fron under the hood by the engine the exhaust manifol is cracked. The 4.0L jeeps have had lots of problems with this.

1998 Jeep Grand... | Answered on Nov 12, 2018


Check this image...

b33c4b0.png

...in the Section ZJ-Secc-8D-Ignition-Systems (page 5, fig. 10 and 11).

Good luck.



1998 Jeep Grand... | Answered on May 16, 2018


if you are trying to turn on a dry surface in 4wd thats what your problem is. the tires are not rubbing they are binding because of the sharp turn. never use 4wd on a dry surface or you will break the transfer case apart in a hurry...

1998 Jeep Grand... | Answered on Mar 06, 2018


GO TO KNECHTS AUTO PARTS , HAVE THEM CHECK THE CODES ON THE COMPUTOR THEN GO FROM THERE !!

1998 Jeep Grand... | Answered on Feb 26, 2018


your liftgate lock switch is bad. a common issue with them. there are you tube vids about it

1998 Jeep Grand... | Answered on Feb 23, 2018


sounds like your ac compressor is failing, fix it before your belt breaks and leaves you stranded.

1998 Jeep Grand... | Answered on Feb 13, 2018


check the fuel filter!
it might be clogged

1998 Jeep Grand... | Answered on Feb 09, 2018


The park pawl is worn. That is why it ratchets. Replace the pawl and hope it hasn't worn the transmission case.

1998 Jeep Grand... | Answered on Jan 30, 2018


google window regulator.hit images.you will see it.

1998 Jeep Grand... | Answered on Jan 03, 2018


probably the drop bushes, wiggle everything with a rubber you should find the rel lose one and it will probably knock, also could be an exhaust mount gone.

1998 Jeep Grand... | Answered on Jan 01, 2018


Not sure what he did but my mechanic disconnected my security system and it runs ok now. He said after a few years they just wear out. He said it has to be someone who knows what they are doing or could cost a lot of money if you mess up.

1998 Jeep Grand... | Answered on Dec 21, 2017


there are a few youtube videos on this problem. go take a look.

1998 Jeep Grand... | Answered on Dec 11, 2017


try disconnecting your battery for 5 mins and then hook it back up. see if that helps.

1998 Jeep Grand... | Answered on Nov 25, 2017


could be a clogged water drain line (blow it out w air), the heater core may be leaking (any coolant} windshield seal. when its dried up, use a hose to spray water on the car to see if u can create the condition for a diagnosis.

1998 Jeep Grand... | Answered on Oct 28, 2017


Idle Air conrol motor might be stuck with dirt. Clean it with carb cleaner without letting the liquid to get into the device, then reinstall it. If this does not help, and if the spintle does not move when the key is placed in the run position, then the iac motor should be replaced.

1998 Jeep Grand... | Answered on Oct 25, 2017

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