Q: I have a 2003 f250 5.4 8v and just had to replace the alternator last night after replacing batteries held charge at14 v however o

asked by on June 29, 2017

Had to replace the alternator n after replacing it the truck didn't want to move when in drive unless u gave a good bit of throttle but would go in reverse without hesitation n was better in low than drive or second Any ideas what's going on

My car has 220 miles.
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


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Won't start turns over
Hello. For this issue with your 1997 Saab 900, I suggest checking the operation of the crank position sensor (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement). If the current position sensor goes bad, it won't send the parameters to the engine for it to calculate how...
Rear of vehicle is low to the ground
Hey there, thanks for writing in about your 1989 Chrysler New Yorker. The lowered vehicle may be from the previous owner cutting the springs out of the rear struts. This vehicle also has a rear shock system that uses air...
lower ball joint broke in half
To give you a usable answer, we (and possibly a lab) would have to have the failed part in hand to determine the failure mode. The problem is there are quite a few disparate causes for a failure of the...
SERVICE ENGINE SOON LIGHT IS ON
Your service engine light is programmed to come on at specific mileage intervals based upon recommend services. You do have a window of time when this light comes on in that you can continue to drive it for a short...
Good morning, I drove my car for about ten minutes ,found a parking then when I was ready to go again car would not start lathe li
Hi There, If you have power to lights, radio, accessories, etc, but the engine will not turn over or make any sound at all when turning the key, you may have a faulty starter relay. The starter relay (https://www.yourmechanic.com/services/starter-relay-replacement) directs...
Automatic Audi A4 randomly stops accelerating
The addition of the fluids is just mere coincidence and has nothing to do with the issue. If you request a diagnostic, the first thing a mechanic would do is check for any stored diagnostic trouble codes (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection). If there...
purchase a used certified car?
Both engines that were used in the 2016 Tuscon were equipped with maintenance-free silent timing chain systems. Consequently, there is no recommended replacement (mileage) interval and, indeed, the timing chain could outlast the car unless the engine is abused. As...
I accidently hit the bottom of my car and now when I start it up the idle is at 4k. The gears shift horribly...what needs to be do
Unless the faulty operation, that is the high idle, is a coincidence, something on the vehicle was damaged when you ran over the obstacle. That something will be identified during an inspection. As far as your question about whether it...

Related articles

A Buyer’s Guide to the 2012 Ford F-450
The The 2012 Ford F-450 is a serious truck with major towing and hauling capacity. What it lacks in gas mileage, it more than makes up for in durability, suspension, power, and torque. Plus, with a six-speed shiftable automatic transmission,...
2012 Ford Escape vs. 2012 Honda CR-V: Which One Should I Buy?
SUVs represent one out of every three vehicles sold in 2012, making them one of the most-purchased types of vehicles in the country during that time period. Compact SUVs are a sub-class that are slightly smaller and offer the most...
The Best Used Cars to Buy If You’re a Realtor or Real Estate Agent
If If you make your living as a realtor or real estate agent, you may have a number of considerations when it comes to purchasing a used vehicle. The most common considerations are budget, ability to transport people, and comfort....