Low quality fuel can cause the hemi tick. Fuels that contain high amounts of ethanol or that are low octane may not properly lubricate the fuel injectors and can lead to a slight tapping or ticking noise. Low-octane gas has also been known to cause an ignition knock in high-performance engines.
Subsequently, Did Ram fix the Hemi tick?
Short answer, no, RAM didn’t fix the tick as far as I have read. Owner options like what has been written in other threads and a bit above abounds but I believe it’s still there.
then, How bad is the Hemi tick?
According to Chrysler/ Dodge, Hemi engines can develop a completely normal, harmless tick. In our experience, this can be true. We have checked out some Hemi engines with ticks in the past and have been unable to find any problems with them.
Thereof Should I worry about the Hemi tick? If you start to hear a ticking noise in your Dodge Ram, you should take it to a vehicle repair shop or a dealer to have it diagnosed. It could just be that infamous Hemi tick, or it could be something more serious.
What is high mileage for a 5.7 Hemi?
5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out. Early models suffered from valve seat issues which was rectified after 2008. It’s not uncommon to find high mileage 5.7 Hemi trucks running around today.
22 Related Questions Answers Found
Do Hemi engines need premium gas?
The SRT8 high-performance Hemi requires 91 octane fuel only. … This higher compression causes the engine to require a higher octane fuel in order to produce its maximum power and avoid the problems with knocking and pinging that are associated with high-compression engines if fueled with low octane gasoline.
Is it bad to let Hemi idle?
Idle time is not good for these engines. They have to low of oil pressure/flow at the set idle RPM. So keep warm up time to a minimum. Best thing is to let the high idle go down (about 1 min) and then Drive like you have a cup of hot coffee on your dashboard for a while.
What oil stops Hemi tick?
But as it turns out we have had an 80% success rate killing hemi tick by using redline oil 5w30 in the 5.7. The formula of redline has very high Molybdenum amoungst other high additives with an ester PAO base stock, this has been found to be very helpful at quieting these engines, including mine.
Is a 5.7 Hemi worth rebuilding?
Installing a rebuilt 5.7 Hemi engine saves you money and gives you a long service compared to someone who goes for a new engine. A new engine costs almost twice what the rebuilt engine costs. However, you have the confidence that the engine is efficient, in perfect condition, and will serve you for long.
Why are Hemi engines so powerful?
Because the Hemi surface area is smaller than flathead engines, less heat escapes during combustion and the fuel burns hotter. With the valves on the opposite side, they can be bigger, allowing more airflow. The Hemi engines are the heart of the Ram 1500, Ram 2500 and Ram 3500 trucks.
Can you put 6.1 Hemi heads on a 5.7 Hemi?
A better bet is to use the 6.1L head on the 5.7. You’ll need to use the thicker head gasket, the D-port headers, and the 6.1L intake (or can you use the Eagle intake). The heads will flow like the Eagle ports and you get the improved valvetrain as well. … The Apache head won’t work on a 5.7L.
What octane should I use in my 5.7 Hemi?
Turns out it’s also for owners of Fiat Chrysler’s Hemi 5.7-liter V-8, as the company recommends 89-octane fuel for this engine.
How long will 5.7 Hemi last?
Chances are, well maintained Chrysler 5.7L HEMI engines should last to 200,000+ miles. Problems will occur along the road to old age and high mileage. However, no engine is exempt from this general concept. Overall, the HEMI 5.7 is a reliable, powerful, and fun engine to drive.
How many miles can a 5.7 Hemi go?
5.7 Hemi engines are good for 250-300 000 miles and more if properly cared for and regular maintenance is carried out. Early models suffered from valve seat issues which was rectified after 2008. It’s not uncommon to find high mileage 5.7 Hemi trucks running around today.
Can I put 93 in my Hemi?
93 octane is likely too much for the Hemi and probably reduces the efficiency of the engine due to the difficulty of fuel detonation in the lower compression engine at the time of the peak power stroke. … Ethanol is a great fuel source, however, not really meant to be run in our motors.
How many MPG does a 5.7 Hemi get?
5.7L HEMI V8 Engine. Fuel Efficiency (4X2): 15 mpg city/22 mpg highway. Fuel Efficiency (4X4): 15 mpg city/21 mpg highway.
Does a 5.7 Hemi need premium gas?
Turns out it’s also for owners of Fiat Chrysler’s Hemi 5.7-liter V-8, as the company recommends 89-octane fuel for this engine.
Should I let my Hemi warm up?
Giving it time to warm up gets the juices flowing and to make sure shes protected and lubed up. This should only take 30sec and thats what I have seen the “warm up” time. If the temp is lower then 0 then it should take a minute to warm it up. So you really dont need to sit for 5 min or anything to warm it up.
How long should you let a Hemi warm up?
Your truck will actually warm up faster if you start it, let idle for 30 seconds or so to let things flow properly, then drive vs just sitting at idle for 5 minutes. You will use a lot less fuel as well. Remember your fuel economy is ZERO at idle.
How much gas does a 5.7 Hemi use at idle?
According to my Scangauge, my 5.7L uses 0.3 gallons per hour while idling, once engine and transmission are at operating temperature. That’s 42.6 fl oz or just about 2.5 pints of gas.
Will thicker oil help Hemi tick?
Thicker oil won’t solve your ticking issue’s and may cause problems elswhere. Ticking is in the valve guides and thicker oil won’t help at all.
What is the best oil to use in a 5.7 Hemi?
The recommended engine oil for 5.7 Hemi is MOPAR manufactured 5W-20 oil. Also, equivalent Pennzoil or Shell Helix can be used. It has a pretty high flash point and low pour point making it compatible with 5.7 Hemi.
What is a Hemi Magnum?
The Dodge HEMI Magnum
The Dodge HEMI engine builds off the tradition of HEMI power to deliver a 345-cubic-inch (5.7 liter) V-8 engine with hemispherical heads. The engine produces 345 horsepower, and compares very favorably with other gasoline engines in its class.
Don’t forget to share this post !
