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ROCK BOTTOM prices on LIFT KITS at Rockridge4wd!! WANT TO Alloy usa heavy duty ball joint kitsWe have FLASHLIGHTS! Great for your Emergency bag!

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Unread 10-07-2012, 09:11 PM   #1
Spencer97tj
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1997 TJ Wrangler 
 
Join Date: Sep 2012
Location: Greenville, Sc
Posts: 34
97 zj 4.0

My 97 grand Cherokee 4.0 auto trans will run fine about 30 minutes then it starts sucking massive amounts of air and makes like it doesn't get fuel when u press the gas pedal it does nothing but after a few minutes it will run fine then does it again any help will be greatly appreciated

AnsyA

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Unread 10-08-2012, 04:55 PM   #2
LoveHate
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1995 ZJ 
 
Join Date: Jul 2012
Location: oceancity, md
Posts: 331
Sounds like a cracked intake manifold.
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Built Not Bought #693
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Unread 10-09-2012, 05:59 AM   #3
pshivers
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2008 KK Liberty 
 
Join Date: Sep 2012
Location: Westerville, OH
Posts: 133
Do a YouTube search for finding vaccum leaks. You can use carb cleaner on a cold engine, or the safer method of propane to find the leak.
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Unread 10-09-2012, 01:47 PM   #4
Spencer97tj
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1997 TJ Wrangler 
 
Join Date: Sep 2012
Location: Greenville, Sc
Posts: 34
Local jeep shop told me could be bad converter so I'm gonna cut that off first and try that
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