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7.4 Vortec RPM Surge at Idle

Hey there... I have a 96 3500 7.4 RPM surge at 180° and doesn't stop unless PCV is pulled out of valve cover. I have put all new vac line's. Cleaned MAS New IAC New TPS What else should I look for?
- WarHawk919
- Thread
- Nov 14, 2023
- Replies: 1
- Forum: Feedback, Help and Suggestions
96' 3500 Rpm Surge 7.4L

Hey everyone! So, my 96 3500 has been surging for some reason, it only happens when the temp is at 160° or higher. I put a new pcv and hose that connects to it and it only stops surging when I pull out the pcv and put my finger over it. I attatched a video link. Any advice will help!! -Georgia...
- WarHawk919
- Thread
- Oct 22, 2023
- Replies: 5
- Forum: Feedback, Help and Suggestions
Hi everyone (: Im new here.. maybe i could get some help?

Hi everyone! Here's 'Papa' my 96' 3500 it has a 454 in it and recently I noticed a pretty nice coolant leak.. the oil cooler lines have been dripping as well so I am guessing I should swap those out too. Can all of that be done from just under the hood or do I need to get under it? My dually...
- WarHawk919
- Thread
- Jun 30, 2023
- Replies: 4
- Forum: Introduction