Why does my 1988 GMC Sierra 1500 not start?

I’m having the same problem with my 1988 GMC 1500 I was told its the starter I’m going to replace it I guess that will determine if its the starter ornot just wwish I had a for sure wayof knowing 37 people found this helpful. Having same issue. Changed out starter two days ago. Still is a hard start. Sometimes I need starter fluid

What kind of starter does a GMC Sierra use?

Drove home, 78 miles worth, ran like a champ, no issues. 5.7; TBI 350; 2WD ;A/T; w/AC. Any suggestions? 38 people found this helpful. What about the starter. You would think, if it was the starter, it wouldn’t start after many attempts. It did and then ran perfectly. Need more solutions 35 people found this helpful. Your starter should be good.

What to do if your GMC Yukon Denali won’t start?

48 people found this helpful. I have a 2000 Gmc Yukon denali, 5.7 litter, it cranks but won’t start it does have spark in coil, but No spark in #1 sparplug I put new distributor and new coil new sparplugs, new plug wires,checked out fuses there all good]

Why does my Silverado start with a jump?

THANK YOU IN ADVANCE!!!! You need to load test battery to begin with. If it will start with a jump it is most likely the battery. Not sure I follow everything there but first if you jump it off then the solenoid has to be working. You could have a bad connection to the battery post itself or a bad or weak battery.

Why is the starter on my Silverado not working?

Battery tested fine, cables good, no voltage drop on the connections…the starter just gave out. Honestly kind of surprised the starter went after only a year and 32,000 miles. Great truck so far though…at least I finally got to use that bumper to bumper warranty.

Why does my GM car say no start no crank?

How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.

Why does my GMC Sierra 1500 not start?

While there are a variety of reasons your GMC Sierra 1500 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

What does it mean when your Silverado won’t start?

When my 2014 Silverado does a click and then no start I loose everything. I checked all the fuses and they only had 9.2 volts, then I checked the battery and it had 12.35 volts. I have owned a lot of gm truck’s and suv’s, but this one been a pos. Problem is I love the truck when it’s running good and not acting up.

Why does my Truck need a jump to start?

Why does my truck need a jump to start, when the battery is good?? all my grounds are tight than i can tell. i found two grounds: one from someplace behind engine and connected to firewall area.

What kind of Chevy truck won’t start?

In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start…. In this video we encounter a condition where a 2002 Chevy Silverado ( Similar to GMC Sierra ) pickup has a symptom of the engine cranks over but won’t start….

What kind of car is a GMC Sierra?

I have a 5.7L 1500 GMC Sierra that has lately decided to strand me at random locations throughout my hometown. I get in in the morning, crank, and it goes.

How to troubleshoot a no start GM 4.3L pick up?

Testing a Cranks but Does Not Start condition on your GM 4.3L, 5.0L, 5.7L pick up, van or SUV is not that hard to do, if you have a solid diagnostic strategy. In this article I’ll show you the basics of testing such a problem.

Why does my GM 4.3L engine not start?

No Start Condition Basics There are three very basic components that the engine, in your GM vehicle, needs to start and they are: Air, Fuel and Spark. When your 4.3L, 5.0L or 5.7L GM vehicle cranks but does not start, it’s because one of these components is missing from the mix.

What’s the difference between no start and no crank?

It’s important to know that a no crank and a no start condition are not the same thing since this article only concentrates on testing a no start condition. In layman’s terms, a No Start Condition means that your vehicle’s starter motor is cranking the engine but the engine is not starting.

Why does my Silverado 1500 engine not start?

Restarting the engine from this state may be difficult. The fuel can vaporise due to being heated by the engine, by the local climate or due to a lower boiling point at high altitude. A vapor lock is more likely to develop when the vehicle is in traffic because the under-hood temperature tends to rise.

Why does my car not start when I start it?

There are three very basic components that the engine, in your GM vehicle, needs to start and they are: Air, Fuel and Spark. When your 4.3L, 5.0L or 5.7L GM vehicle cranks but does not start…it’s because one of these components is missing from the mix.

What causes a car to not jump start?

Depending on the type of car battery you have, the presence of a dead cell within your battery will result in an unsuccessful jumpstart. Also, some batteries have a small wire hooked to its internal connectors.

Why is my battery on my jump starter not charging?

When wondering why your jump starter won’t charge you need to consider all the possibilities. The AC adaptor or USB cable could be bad. It happens with our other portable devices. Check the cord for damage.

What to do when your GMC Sierra won’t start?

If the Sierra does not start after replacing or charging the battery, move to the next step. Turn the headlights on and then turn the ignition key to the “On” position. If the headlights dim, the ignition switch sends electricity to the starter motor and solenoid. If the headlights do not dim, the ignition switch is defective. Locate the starter.

Why does my car not start after a jump?

When your starter stops working, it can’t “crank” the engine to get it started. Clicking or grinding sounds are clues that your starter might be the reason your car won’t start after a jump.

Why does my GMC Sierra make a humming sound?

If the starter motor does turn on and makes a humming sound, the starter solenoid is defective. If the starter motor fails to start or runs roughly, the starter motor is defective. Since 2006 Zyon Silket has been writing for companies such as SEOWhat, L&C Freelancing and T-Mobile Wireless.

Where is the starter wire on a GMC Sierra?

Locate the two wire connectors on the back of the solenoid. The wire on the left connector connects to the ignition switch. The wire on the right connector connects to the starter motor. Place the blade of a screwdriver across both contacts to short out the starter solenoid.

Why does my car starter not turn over?

Problem: Starter does not turn or turns over slowly when key is turned. Solution #1: Check the rest of the electrical system for the correct voltage, grounds, and wiring. Often, the starter is misdiagnosed as the culprit for electrical system problems when the problem really lies in some other area of the system.

Why is my ignition not working on my Chevy truck?

Drivers can also complain that the ignition key becomes difficult to operate. It is the responsibility of this component to also allow current to flow to many important electronically controlled automotive systems. Therefore, some Chevrolet truck owners complain about a check engine light and transmission problems.

Why is my return line cracking on my GMC Sierra 1500?

So you cracked on the return line. It should naturally drain. If the flow/pressure increased when the truck started that means that you are sucking fluid from the pan therefore the pump is working. That means that the problem is most likely in the valve body.

Can you feel the gears on a GMC Sierra?

When you move the shifter can you feel the regular amount of resistance, can you feel the gears. If not the cable is broken or disconnected from the tranny. 94 people found this helpful. If the cable is good we need to check line flow/pressure.

How can I tell if my GMC power window is working?

On the switch for this window, check for battery voltage at the purple and light green wires. If there is power, then check the dark blue wires at pin B of the window switch for voltage. If no voltage is detected on any or some of the wires, the wiring in the door jamb should be wiggled while the voltage is monitored to see if the is a fluctuation.

How is the recirc door closed on a GMC CK?

The functions of the Recirc door are controlled by detent switches that are part of the Blend and Mode dials, and the AC Switch. When Switched +12V is present the Resirc door is closed by one of the following two conditions: ( (Recirc switch depressed) or (not Defog, plus Max AC, plus AC on)).

Where is the AC relay located on a GMC CK?

The AC Relay is located external to the controller. The coil of the AC relay is powered from the ECU, located on the left side of the engine bay. The High Pressure, Cycling, and Lo pressure refrigerant switches also go to the ECU. When all conditions are met, the ECU provides power to the AC relay coil, and the AC compressor clutch is energized.

How do you test a / C on a GMC CK truck?

TESTING LOW PRESSURE SWITCH. With the truck running, A/C turned on. Check the Dark Blue wire at the low pressure switch for +V with the switch Disconnected. Check for ground on the black wire. With the switch plugged in BOTH wires should show ground.

Why does my 1988 GMC Sierra 1500 not start?