Q: 1998 blazer won't start half the time

asked by on February 27, 2017

Turn the key motor turns over fires for a little bit then dies , only dose this after sitting for about 6 hours or more but dosnt always do it. (New fuel filter ,fuel pump relay) now after I kept trying to start it (stupidly). Starter won't engage put new battery on it thinking battery was to week to crank. Still nouthing from the start. ( pretty sure I need a new starter but what after that with it not wanting to run ) also when it dose start runs fun Ideas fuel pump or battery being drained out over time

Fuel Pump Replacement $145.32 - $1299.70 Get a Quote

Hi There, It sounds like you may have two issues going on here. It sounds like you may have a fuel pump that may not be generating the necessary pressure when you turn the key to the on position. This is when it should be priming the system with fuel and building pressure. The issue of the starter not engaging may be the result of a faulty starter solenoid. A faulty starter solenoid will generally produce a clicking sound when turning the key. The starter solenoid is located on the starter and has internal electrical contacts that transmit electricity to the starter. As electricity is supplied to the starter a small gear comes out and engages the flywheel to spin the engine over as you turn the key. When this fails, it may cause a clicking sound and will not allow the starter to engage the flywheel when you turn the key. I would recommend having a professional from YourMechanic come to your location to diagnose and inspect your vehicle.

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

Transmission gears slipping when I’m driving
The transmission on your Santa Fe has over 15 technical service bulletins (TSB) that could be the cause of your transmission issues. The first thing you should do is have YourMechanic scan the transmission computer (https://www.yourmechanic.com/book/?mktg_jid=417) for recorded codes and...
How can I adjust the steering wheel?
You can adjust the position of the steering wheel to make it more comfortable to drive, especially on long trips. Push the lever under the steering wheel down as you hold the wheel. Move the steering wheel vertically or horizontally...
Where to buy accessories online?
I did a search for one like that as well and found nothing. However, if you type in mini bowler top hat, and find the hat and size you like. Then search for an antenna ball that's the right size...
can i charge my car battery with car cables still connected and charger machine on
You should not have a problem as long as you charge at a low rate and do not turn on the key while charger is on. A lot of people use a trickle charger to keep their battery topped off...
shifter stuck in manual mode after accident
Without body damage, it is most likely a coincidence that it is stuck in manual mode. Regardless of how it came to quit working, it should be diagnosed just as any other failure would be. I would begin with a...
Loud humming noise
Hi. There are several mechanical issues that typically make a loud humming noise under the hood of most cars. One in particular that might be the source of your problem is the alternator (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-alternator-belt_2) as your friend suggested. Commonly, the...
Can I install a temperature gauge on my vue? It doesn't have one.
You can install an aftermarket temperature gauge and sending unit. Make sure you do not remove the original sender since the computer uses it for its sensor to calculate fuel to use in the engine. You may have to install...
Temperature starting to climb on a 2004 Pontiac GTO
Hi there, thanks for writing in about your 2004 Pontiac GTO. If the weather in the area has been very hot, you can expect a rise in the operating temperature of a vehicle. The cooling system works to remove as...
Put a new transfer case on, now tranny won't shift out of first unless I do it manually
Hi there, thanks for writing in about your 2000 GMC Sierra 1500. Your transmission and ABS system need a vehicle speed reference to operate correctly. The transfer case has two speed sensors (https://www.yourmechanic.com/services/speed-sensor-replacement) located at the rear extension housing. Inspect...

Related articles

How to Replace a Lost or Stolen Car Title in New Jersey
While While you may think you have placed your car title somewhere safe there is no guarantee that it won't be lost at some point or even worse it could be stolen. This title is what proves you are the...
How to Clean Plastic Car Parts
Your Your car is made of several types of materials, though most of the parts that are for aesthetics are plastic. Plastic is used because it is easily molded to a desired shape and can be tinted to match the...
What are the Car Pool Rules in Hawaii?
Hawaii Hawaii is widely regarded as a land of vacation and relaxation, and as such, its scenic roads and routes (https://www.yourmechanic.com/article/top-10-scenic-drives-in-hawaii) are far better known than the state’s freeways. But, as with all states, freeways are an integral part of...