Why does my Ford Explorer make a noise when I start the engine?

Return engine speed to idle (verify knock returns). If the noise intensity is more than a lightly audible knock at hot idle under 1,200 RPM at engine operating temperature, replace the cam phaser. Some 2004 F-150 and 2005 F-150, Expedition, Navigator, F-Super Duty, and Mustang vehicles may have a rattle on startup that lasts 1 to 3 seconds.

What causes start up noise in Ford 4.6L 3V engine?

If isolated, only replace the intake and exhaust lifters on the affected cylinder bank. The 4.6L 3V and 5.4L 3V variable cam timing (VCT) feature may emit a light knock in normal operation and is audible only at idle speed, with a hot engine (gear selector in park/neutral).

Why does my explorer make a howling noise?

My 96 Explorer has has this “howling” issue during hot weather for the past 10 years. I have changed the IAC 7 times and it seems to help. Slight increase in idle speed makes the howl go away. Last weekend it was “howling” again so I popped the hood, listend/felt around for a vibe and determined it was coming from the housing of the air filter.

What should I do if I hear a ticking noise in my engine?

1. Place the transmission in park or neutral 2. Bring engine oil temperature to 160º F or above as indicated by the scan tool EOT PID. 3. Allow engine to idle and determine if noise is noticeable. 4. Set engine speed to over 1,200 RPM. If the noise is a VCT knock, it should disappear.

Is there a warning light on my 2005 Ford Explorer?

Re: 2005 ford explorer ABS and AdvanceTrac warning light… There could be many issues with this light on, only a professional scan tool or the FORD dealer has an OBD scanner that can talk to the ABS module. From a look at some common problems, people have changed the front wheel speed sensors to fix this problem.

When does a Ford Mustang make a noise?

2. Compare the noise generated with a new vehicle, if available, with an engine build date of March 30, 2005, or later for the Mustang and April 18, 2005, or later for the F-150, F-250, F-350, Expedition and Navigator. 3. Diagnose the noise when the engine is at normal operating temperature (oil at 160º F or above).

Why does my Ford Explorer make a rattle when I start the car?

Some 2004 F-150 and 2005 F-150, Expedition, Navigator, F-Super Duty and Mustang vehicles may have a rattle on startup that lasts 1 to 3 seconds. If initial pre-checks have been completed and the noise sounds like it is coming from the front engine, replace the VCT Phaser Kit.

What kind of noise does a Ford engine make?

The noise may also be described as ticks, taps, knocks or thumps. In some cases the noise may be a normal characteristic of these engines. In other cases the noise may require further investigation.

What does your car engine sound like when you start it?

When starting the engine, it sounds like you have your foot pressed to the floor on the gas pedal as soon as you start it, without even having your foot on the gas. Then it idles down, but then sometimes that idle is rough, or loping. My car has 226000 miles. My car has an automatic transmission.

Why does my Ford Explorer make a noise when I start the engine?