Q: I have a 1990 toyota 4runner, has 300,000 miles but only 80,000 on th motor, it seems to have a loss of power going up an incline
Just bought a 1994 toyota 4runner, that has a loss of power when going up a hill.. the truck has 300,00 miles on it but the motor was rebuilt using only the same fuel system and has only 80,000 miles on the motor.... the people i bought it from are family friends and told me that its done this ever since the new motor was installed. I just changed my fuel filter on 4/12/17 it is faster but still has trouble getting up a hill, i pulled the o2 censor to check my catalytic converter and still the same problem please help
My car has 80000 miles.
My car has a manual 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
How do you reset the Maintenance Minder?
There are many reasons that you might need to know how to reset the Maintenance Minder™ in your car. Maybe you changed the oil yourself, or maybe you took it to a shop and they forgot to reset it. By...
Steering wheel shaking
The speed must be taken into consideration, in order to properly diagnose a shaky steering wheel during driving. A shaking or vibrating wheel at low speed may point to a problem with tires, or with bent/broken suspension components. On the...
Intake Camshaft Position Timing
Hello. This is one of the most important aspects of your engine. If the cam timing is off enough it can keep the engine from running and even cause catastrophic engine damage. If the timing is just slightly off, then...
I have Chrysler 300c. Battery light came on, changed battery and alternator but power still getting drained and battery light still comes on.
Hi, thanks for writing in. This may be a sign of a failing starter relay (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-starter-relay). The starter relay is a small unit near the starter that directs power to the starter from the battery. When this fails, it may...
Car won't start after doing valve cover job.
Hi there. From the description you have provided, something was reassembled incorrectly. Not replacing the upper intake (plenum) gaskets should not have caused the vehicle's no start condition. Once that you have the plenum removed, carefully inspect all the components...
Dashboard lights come on while driving and all my gages go down to 0, then I hear ticking noise inside the dashboard.
Hi and thanks for contacting YourMechanic. The fact that the indicator lights are operational proves that the instrument cluster panel is properly grounded. With the key in the "On" position, take a test light and check the feed wire at...
Could the Traction Control System (TCS) lock your wheels?
Hi there. Your vehicle is designed to haul lots of weight and a trailer behind it. The noise could be from the traction control system (TCS) activating when in a turn. If a wheel speed sensor is not functioning correctly,...
Car starts but won't stay running
Hi there: Actually, instead of trying to trace this as an ignition issue, the problem is most likely fuel related; perhaps as simple as clogged or dirty throttle body or fuel injectors that need to be cleaned. Completing this service...
losing brake fluid. no signs of a leak
Hello, and thank you for writing in. If you are loosing brake fluid, it has to be going somewhere, and there are not many places in the vehicle that the fluid can hide. Locating the leak is going to be...
Related articles
The Best Used Cars to Buy If You Have a Tiny Parking Space
In In many cities parking spaces come at a premium, so you only want to purchase one small space. This small space will end up dictating what vehicle you purchase, so we’ve rounded up some great candidates. Must-haves Arm yourself...
The Best Used Cars to Buy If You Have Kids
Once Once you have kids, the kind of car you have becomes very important. Suddenly, the amount of space, entertainment features, reliability, safety, and easy to clean interior become the top priorities. Here’s a list of vehicles meant to satisfy...
Top Automotive News & Stories – September 3-9
This week's top auto news: Ford's 3D printed future, Dieselgate guilty plea, Toyota Supra prototype spied, LaFerrari Aperta on the road, and more.
Browse other content
Maintenance
Estimates