Q: I'm rebuilding my engine.
Engine Specs are going to be 685 HP and 680ft-lbs. I need to know what my gear ratio should be in the front an rear axles. For that power and torque. It's going to be a street / off road vehicle. Thanks for any help also my truck is 4x4
My car has an automatic transmission.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
AC making clicking noises upon startup.
There are a lot of components in the AC system that could cause a clicking noise. The AC compressor clutch makes a clicking noise when engaging, which is normal. My guess is that this is what you are hearing. A...
Car shaking when slowing down.
A possible cause of this issue could be a warped brake rotor or a loose suspension part such as a control arm bushing. If your brake rotors are warped and the brakes are applied, this can send pulsation to your...
Bad tire pressure sensor
Many tire pressure sensors that are located inside the vehicle tire assembly have a built in battery that does fail over time. Once the sensor does fail, it should be replaced with a new one. For tire pressure sensor assemlies...
Ac not cold
Quite often, issues with maintaining cold air flow (https://www.yourmechanic.com/article/why-won-t-my-ac-blow-cold-air) with an air conditioner are due to a commonly overlooked issue - charging AC refrigerant. Although most vehicles (like your Toyota 4-Runner) have a closed-loop AC, when a leak occurs and...
I think my cars transmission is going out
Hello. Grinding noises at high speeds could be related to wheel bearing or transmission issues. This type of problem may be difficult to diagnose without test driving the vehicle to determine whether or not it is worth fixing. A certified...
Overheating
Hello, thanks for writing in about your 2010 Chevrolet HHR. For an issue like this, you may want to look at the fans while the car is on to ensure they are turning on and off. Also, it may be...
Crank but won't start - 2000 Lincoln Town Car
Hello. You will need to check the computer by scanning it to see if codes (https://www.yourmechanic.com/article/how-to-read-and-understand-check-engine-light-codes-by-jason-unrau) for no start are stored in memory. Have the fuel pressure tested and ignition system tested for proper fuel to the injectors (https://www.yourmechanic.com/services/fuel-injector-replacement) and...
Vehicle not accelerating as it should
Hello. Thankfully the Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) came on. These issues are easier to diagnose when the engine's computer has already detected what systems are showing issues. The first step is going to be to get the vehicle scanned for...
Engine stalls under braking
What you are describing sounds like possibly a faulty MAP sensor as the vehicle responds adversely to a load put on the motor (i.e. putting it in gear, turning on AC or engaging the brakes). The Manifold Absolute Pressure (MAP)...
Related articles
The Best Used Cars to Buy If Your Kid's On the Soccer Team
If If you are a soccer mom (or dad), you know that you need a lot of space to transport your budding World Cup contenders, along with their gear. From time to time, you can also expect to be bringing...
Chevrolet Certified Pre-Owned (CPO) Car Program
Drivers Drivers who are in the market for a used Chevrolet vehicle may want to check out cars under their certified pre-owned program. Many manufacturers have a certified pre-owned (CPO) program, and each one is set up differently. Read on...
How to Get Chevrolet Dealership Certified
Chevrolet car dealerships offer automotive technician jobs to mechanics who are certified through the many training programs available.
Browse other content
Cities
Maintenance