Q: Car loses power around 30mph
Car goes to 30mph then struggles to get to 40. Rpm goes high up when giving it gas and engine revs but doesn't give out any power.
My car has 180000 miles.
My car has an automatic transmission.
Recommended Services
| Loss of power Inspection | $94.99 - $114.99 | Get a Quote |
Hello there, thanks for writing in. Many different faults can cause your 2002 Chevrolet Blazer to lose power. The most common would be spark plugs, wires, fuel pump, fuel filter, alternator, shift solenoid, low transmission fluid, or the battery. A qualified technician such as one from YourMechanic will be able to diagnose your loss of power and make any repairs required. Hope this helps and best of luck!
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
What should I know about driving on hills?
While there is no replacement for awareness when driving, there are a couple things you can do when you’re about to go up a hill: Shift to a low gear and stay at a slow speed while going up the...
Exhaust Shield rattling and smell
You need to listen to the exhaust pipe and manifold on the engine and see if you can hear where the noise is coming from. If the exhaust pipe is cracked, then I would recommend getting it fixed as soon...
The car cannot be put in gear when the engine runs
Hello. It sounds like the clutch slave cylinder (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-clutch-slave-cylinder) may not be working properly or has completely failed. The slave cylinder is what makes it easy for you to manually shift through the gears of the car. When the slave...
Will a transmission from a 99 suburban k1500 5.7 for my 99 silverado 5.3
If both vehicles have the auto 4x4 and have the same electronic shift, then they should be the same externally. Internal may have different gear ratios depending on the applications. Look at the two part numbers and you may find...
Loses power after engine get up to temp, runs good cold
Heat causes electrical resistance in a circuit or component to increase. If you have a bad component that may have a bad internal connection, the increase in temperature could cause a voltage drop in the component. Also, heat can cause...
Is a transistor and a blower motor resistor the same thing?
When you were told to replace the resistor or the transistor the person that told you did not know if you had manual or automatic a/c. Your car will have a blower resistor for manual a/c blower controls and a...
Plug wire attached to the distributor cap are arcing from the wire to the distributor cap.
Hi there. The spark plug wire is arcing for there is a least path of resistance on the distributor cap. There could be a crack in the cap, but most of the time the spark occurs due to lack of...
My Ford Ranger 1998 got too hot and I heard a pop.
Hi there. The noise you heard could have been fuel left in the cylinder when the engine was hot and igniting the fuel as an explosion. That is why you saw smoke coming out of the pipe on the engine....
Code P0220
It sounds like you are describing the symptoms of a failing throttle position sensor. The throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) monitors the throttle position of the throttle plate inside the throttle body in relation to your foot position on the gas...
Related articles
2012 Chrysler 200 vs. 2012 Chevrolet Malibu: Which One Should I Buy?
When you are looking for a small-range sedan, you need to get somewhere quickly and inexpensively, and may even need to take a few kids with you. Slightly larger than a commuter car, these mid-size options offer decent gas mileage,...
2012 Toyota Prius vs. 2012 Chevrolet Volt: Which One Should I Buy?
While these two vehicles are both certainly cost-effective to drive, they can be difficult to compare due to the Prius’ entry in the mid-size category and the Volt living squarely in the compact car category. Both of these vehicles are...
The Best Used Cars to Buy for Senior Citizens
Everyone Everyone needs a way to get around. You need to get groceries, get to doctors’ appointments, visit with family and more. However, senior citizens have very different needs when it comes to buying a used car than other demographics....
Browse other content
Cities
Services
Estimates