Linked Questions

2
votes
0answers
136 views

Does “slogging” an engine (open throttle at very low RPM) increase mechanical wear? [duplicate]

When I was taught to drive, I was told that "slogging" the engine - open throttle at low RPM, e.g. 1000 RPM - was bad for it. Particularly when driving up a hill as that means you'll be stuck at that ...
10
votes
5answers
62k views

Is it bad to drive slow at low rpms in 4th or 5th gear? Do you get better gas mileage?

Obviously running your engine at too high an RPM for too long isn't good. But what about running it too low? not so low that it stalls or lugs, but within around 1,000 RPM? Would you get better ...
11
votes
4answers
75k views

Optimal RPM range for manual transmission

Are there optimal RPM ranges for different vehicles? I've been told it's better for the engine to drive at slightly higher RPMs (e.g. 2500-3000 for my Tacoma) than low (1000-1500). I understand a ...
5
votes
4answers
1k views

How can I avoid damaging my engine with a manual?

I know the standard bad stuff that damages your clutch: feathering too long, riding the clutch, etc. But, what actually causes damage to the engine? Stalling Can stalling damage the engine? I've ...
-1
votes
1answer
2k views

Driving car with half engaged clutch

Say I am driving my car (Hyundai i10) at 2nd gear. My clutch is engaged. As I increase my throttle position, rpm will increase and so will speed of the car till a point when the speed wont increase ...
2
votes
3answers
2k views

Lugging vs stalling an engine

Does stalling an engine count as lugging it? I know lugging is not good for the engine for various reasons. Does stalling do those to the engine as well? Thanks
4
votes
1answer
781 views

Why is lugging hard on connecting rods?

I was researching the effects of lugging and came upon this thread, one of whose answers claims that lugging is really hard on the connecting rods. but without explaining why. Can you explain ...
2
votes
1answer
643 views

Can frequent engine lugging lead to blown head gaskets?

I've heard that prolonged driving at low RPMs (AKA "lugging") can cause head gaskets to blow. Is that true and, if yes, can you provide a lowdown of the causality?
-1
votes
2answers
465 views

Overreving the engine vs too small RPM

What is worse for a petroleum engine - overrevving (about 6000 RPM) or shifting gears upwards too quickly? Can any of them cause permanent damage to the engine?
3
votes
1answer
121 views

No Damage/ top fuel economy rpm shift point

I am driving my Brother's 2002 4.0L gas ford ranger truck 5 speed manual transmission. What RPM should I shift at for best fuel economy. Also what RPM should I not let the truck go below while driving ...
1
vote
1answer
54 views

knocking at very low rpm (borderline stalling)

i have VW jetta 2.5 (manual) when i go uphill slowly in to second gear or in reverse, without throttle. due to very low engine speed (probably 150-350 rpm). i get weird knocking/pinging sound. is it ...