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Search: Posts Made By: vicg1
Forum: Grand Cherokee - WJ 01-17-2014, 03:09 PM
Replies: 0
Views: 310
Posted By vicg1
Strange failure of tappet/lifter and injector at the same time?

2001 with a 4.7, started running rough... then 10 seconds later it was fine. The next day it started idling rough again but didn't recover.

System showed a miss on #3. A new coil was put on...
Forum: Grand Cherokee - WJ 01-17-2014, 02:54 PM
Replies: 12
Views: 1,073
Posted By vicg1
Re: Valve tapping noise after new head install

I had the same issue... have... head rebuilt, put them on, ticking! Hard to pinpoint, replaced a few of the lifters/tappets and no improvement. Driven about 15k miles now, noise has not changed...
Forum: Troubleshooting/Problems 07-09-2013, 02:01 PM
Replies: 6
Views: 641
Posted By vicg1
Re: HELP! Tapping noise...

500 miles on it... noise is the same... no better, no worse!
Forum: Troubleshooting/Problems 06-27-2013, 10:58 AM
Replies: 6
Views: 641
Posted By vicg1
Re: HELP! Tapping noise...

Giving up.

Can't run with rocker removed, lifter will shoot into the air from pressure... going to drive it and see what happens.

1- sound may go away... not likely

2- sound may stay the...
Forum: Troubleshooting/Problems 06-26-2013, 09:35 AM
Replies: 6
Views: 641
Posted By vicg1
Re: HELP! Tapping noise...

Thanks for the welcome, been here reading for a few months now.

Sorry, yes 4.7. The lash adjusters feel good and strong when pulled out... no shortage of oil. We replaced a few where we thought...
Forum: Troubleshooting/Problems 06-26-2013, 09:05 AM
Replies: 6
Views: 641
Posted By vicg1
HELP! Tapping noise...

Like many people post here, I have a tapping noise.

Background: engine dead because prior owner drove it with no coolant. Radiator had a crack. We pulled the engine, stripped it, everything...
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