Why is the glow plug not working on my Duramax?

Why is the glow plug not working on my Duramax?

•The glow plug wait lamp may not illuminate during a warm engine start. •If the engine is cranked during or after the above sequence, the glow plugs may cycle ON and OFF after the ignition switch is returned from the start position, whether the engine starts or not. The engine does not have to be running to terminate the glow plug cycling.

What is the code for the glow plug?

This morning when i started my truck shortly after the check engine light came on code number p0671:glow plug 1 control circult was wondering witch glow plug is bad. NOT SURE IF ITS THE 1 PLUG ON THE DRIVERS SIDE OR SOMETHING ELSE?

What are the codes for GMC check engine lights?

P1245Intake Plenum Switchover Valve P1250Early Fuel Evaporation Heater Circuit P1257Supercharger System Overboost P1258Engine Coolant Overtemperature – Protection Mode Active P1260Last Test Failed SCC Or Theft Detected, Vehicle Immobilized

Can a bad glow plug cause an engine to start?

Note: If a P0670 trouble code is present along with this DTC, carry out P0670 diagnosis before diagnosing this code. With just one glow plug failure other than the check engine light coming on, the symptoms will be minimal since the engine will normally start with one bad plug.

•The glow plug wait lamp may not illuminate during a warm engine start. •If the engine is cranked during or after the above sequence, the glow plugs may cycle ON and OFF after the ignition switch is returned from the start position, whether the engine starts or not. The engine does not have to be running to terminate the glow plug cycling.

This morning when i started my truck shortly after the check engine light came on code number p0671:glow plug 1 control circult was wondering witch glow plug is bad. NOT SURE IF ITS THE 1 PLUG ON THE DRIVERS SIDE OR SOMETHING ELSE?

What’s the Check Engine light on a Duramax?

Started up fine. Only thing i noticed was that the oil pressure was pegged out at 120 and the battery was around 10 or 11 marker on the gauge. Ran and drove fine. Keep in mind the temp was around 18F this morning when i left for work. You will need a scanner to pull the codes.

Where is the p0676 glow plug 6 control circuit?

So the check engine light came on and the P0676 code pulls on the CTS2. Truck is bone stock. I pulled and tested #6 glow plug (third back from the front on the drivers side) and it checked good. Cleaned the glow plug, connecting terminal, and nut. Put it back together and it popped the code again. Wondering what the next step to do is.

What is the code for a bad glow plug on a Chevy?

Last month it showed a continuous check engine light with the underlying code PO677 (a failed glow plug on the number 7 cylinder). The local Chevy dealership found that the bad glow plug was also seized into the aluminum head.

Do you need glow plugs to start a truck?

What is there Im missing before I catch the truck on fire. Unless you are living in Antarctica, you shouldn’t need glowplugs to start in weather above 40F or so. As you probably know, starting fluid can do a lot of damage, Are you sure you’re not getting any GP codes or other codes?

What should I do if my glow plug is not working?

A DTC will set if there is a glow plug system fault. •Turn the ignition ON with the engine OFF, and at room temperature. •The glow plugs turn ON and heat up in 2 seconds and then are pulse-width modulated (PWM) for another 2 seconds.

Is the glow plug on my Chevy Duramax working?

Not a rusted out, abused, neglected work truck in any fashion, and although exposed to Mid-Western salted winter roads, it was kept clean and never used to plow snow or have other exposures to excessive salt. Last month it showed a continuous check engine light with the underlying code PO677 (a failed glow plug on the number 7 cylinder).

Last month it showed a continuous check engine light with the underlying code PO677 (a failed glow plug on the number 7 cylinder). The local Chevy dealership found that the bad glow plug was also seized into the aluminum head.

Why are my LLY glow plugs not working?

I have a l5p had a lml and lbz but at work mostly work on 6.0 powerjokes and when the hpop goes bad they will usually start with a little spray of starting fluid cause during cranking it is not spinning fast enough to build pressure.

What is there Im missing before I catch the truck on fire. Unless you are living in Antarctica, you shouldn’t need glowplugs to start in weather above 40F or so. As you probably know, starting fluid can do a lot of damage, Are you sure you’re not getting any GP codes or other codes?

Posted In Q&A