Notices
2004 - 2008 F150 2004, 2005, 2006, 2007 and 2008 Ford F150's with 5.4 V8, 4.6 V8 engine
Sponsored by:
Sponsored by:

Engine noise upon start up

Thread Tools
 
Search this Thread
 
Old Dec 30, 2021 | 08:38 AM
  #16  
tommybctmaster's Avatar
tommybctmaster
Thread Starter
|
New User
Joined: Dec 2021
Posts: 10
Likes: 0
I think the noise is the AC clutch. When the belt was off I was able to spin the AC pulley freely and it made a constent click/clack as I rotated it. I don't think this is normal and it sounded very much like the noise I hear in the first video but the AC seems fine. It engages and blows cold air. I will monitor. Engine is tight and runs great. Coming up on 500 miles of city driving and just this external noise so far. Really think this long block remanufactured engine is going to be worth it in the end but we shall see.
 
Reply
Old Dec 30, 2021 | 04:43 PM
  #17  
Papa Tiger's Avatar
Papa Tiger
Fleet Owner
10 Year Member
Community Builder
Liked
Loved
Joined: Mar 2012
Posts: 26,127
Likes: 4,149
From: Near Cal. Avenue
Most likely the Compressor clutch is getting worn.

1. I have No use for 5W20 motor oil here. At oil change motor is broken in, put in 5W30 full synthetic, best brand. See if motor goes mostly quiet. If it does you got your answer !
one neighbor starts his and lets it run for 10 minutes before heading out. Another Neighbor asked me what I thought earlier and told him the front of the motor was going to blow up.

2. many years ago 5W20 was used in Lp motors cause the oil would thicken in cool weather. Those motors didn't last either. 5w30 is a much better oil when it became the all weather oil. I believe 5w20 is just a better mileage oil for a fleet. Means nothing for the owners who have motors blow up.
 
Reply
Old Jan 1, 2022 | 06:53 AM
  #18  
tommybctmaster's Avatar
tommybctmaster
Thread Starter
|
New User
Joined: Dec 2021
Posts: 10
Likes: 0
Thumbs up

Originally Posted by Papa Tiger
Most likely the Compressor clutch is getting worn.

1. I have No use for 5W20 motor oil here. At oil change motor is broken in, put in 5W30 full synthetic, best brand. See if motor goes mostly quiet. If it does you got your answer !
one neighbor starts his and lets it run for 10 minutes before heading out. Another Neighbor asked me what I thought earlier and told him the front of the motor was going to blow up.

2. many years ago 5W20 was used in Lp motors cause the oil would thicken in cool weather. Those motors didn't last either. 5w30 is a much better oil when it became the all weather oil. I believe 5w20 is just a better mileage oil for a fleet. Means nothing for the owners who have motors blow up.
Yes absolutely on the oil. I will follow powertrains instructions up to 2500 miles right or wrong. 5W20 conventional at 500 and then change at 2500-3000. At that time I will switch over to 5W30 synthetic. Pennzoil. At what point should I change the oil? I was planning on every 4K. Is this too excessive for this new engine?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Snakez31
2017 - 2022 Super Duty
31
May 22, 2018 01:53 PM
F-250beast
Modular V10 (6.8l)
9
Nov 15, 2010 09:25 PM
gholly09
4 Cylinder Engines
1
Mar 5, 2004 09:25 PM
cmoore99
1987 - 1996 F150 & Larger F-Series Trucks
6
Feb 17, 2004 08:49 PM




All times are GMT -5. The time now is 01:49 PM.

story-0
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-1
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-3
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-4
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-5
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-6
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-7
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-8
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-9
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE