What causes no spark to coil and module C3500?
What causes no spark to coil and module C3500?
A bad crankshaft position (CKP) sensor (on engines that do not have a distributor), or broken, loose or corroded wires from the sensor to the PCM.
How to know if your engine has no spark?
First Confirm Your Engine Has No Spark. 1 Disable the fuel system by removing the fuel pump fuse or relay. 2 Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. 3 Finally, Have someone crank the engine and watch for spark.
Why does my ignition not produce a spark?
There are a number of issues that may cause an ignition system to not produce spark. A bad crankshaft position (CKP) sensor (on engines that do not have a distributor), or broken, loose or corroded wires from the sensor to the PCM.
What makes a 1997 GMC C2500 no start?
1997 GMC C1500, C2500, C3500 Pick Up. 1997 GMC K1500, K2500, K3500 Pick Up. All of the information you need to diagnose a misfire or a no-start problem (caused by the ignition coil, the ignition module, or the crankshaft position sensor).
A bad crankshaft position (CKP) sensor (on engines that do not have a distributor), or broken, loose or corroded wires from the sensor to the PCM.
What causes a car to have no spark?
A bad ignition coil (on engines that have a distributor and a single coil) A bad rotor or distributor cap (cracks or carbon tracks that are allowing the spark to short to ground) A faulty ignition switch. Any of the above issues may contribute to a lack of spark problem and should be looked at by a qualified mechanic such as one from YourMechanic.
Why is my Vortec 5.7 not sparking?
Went and stuck it back together it, new cap new rotor wires will crank, spark and fuel but can’t get it to start. Triple checked firing order, can see gas in the throttle body am stumped. Any ideas of what this problem could be?
Why does my 93 Sierra have no spark?
You can’t post conmments that contain an email address. Fuel, Spark, crank – no start I have a 93 Sierra White, was running when parked. Picked up another Sierra that was missing under load, was swapping parts found 3 cracked plugs, and bad wires and the fuel pump vapor locking.
Can you use an iridium spark plug on a 1998 Chevy k1500?
The AC-Delco site lists the 41-993 as the iridium plug for my truck which is also the same one listed for my other truck which is a 1998 Chevy K1500 with the 5.7L I guess my question is, can I use the 41-993 for my truck even though the part store sites don’t list it as an option for my 7.4L?
What kind of spark plug does a 98 Votec use?
98 Votec 7.4L spark plug application. 98 Votec 7.4L spark plug application. I have a stock 7.4L in a 1998 K3500 Chevrolet regular cab long bed 4×4.
The AC-Delco site lists the 41-993 as the iridium plug for my truck which is also the same one listed for my other truck which is a 1998 Chevy K1500 with the 5.7L I guess my question is, can I use the 41-993 for my truck even though the part store sites don’t list it as an option for my 7.4L?
What is the firing order for a Chevy 454?
The ignition firing order for a ci Chevrolet is 1, 8, 4, 3, 6, 5, 7, 2. From the front of the engine, the odd cylinders are on the right side, with cylinder 1 being the closest. The even-numbered cylinders are on the left, starting with.
98 Votec 7.4L spark plug application. 98 Votec 7.4L spark plug application. I have a stock 7.4L in a 1998 K3500 Chevrolet regular cab long bed 4×4.
Where is the firing order on a Chevy big block engine?
Number 1 should point toward number one cylinder and then go. Firing order for Chevy big block engine. Need the firing order for Chevy big block and where is number one wire on the distributor cap. At this site you can find the firing orders for Chevrolet engines.What Is the Firing Order on the Chevy Big Block?
