4/30/2024 0 Comments 2002 2500hd low coolant lightDepending on your load/driving you can have this light come on at 20-30K miles. I did some searching and it appears its a common thing with the EGR/Regen process on the 6.7L Cummins motors. Read the Truth about Cold Air Intakes (or at least one mans project to get real lab data) before you go spend that $500. I had a low coolant light come on at start up and go off for a few weeks now. No posts about vehicle purchasing advice, please post those questions to a more appropriate sub such as /r/carbuying /r/carbuyingadvice or one of the diesel truck subs listed below in the sidebar. Let's continue to keep our community viewed in a positive and responsible regard. No posts or videos promoting any intentional "coal rolling" or similar type behavior. Surge tank had plenty of coolant and no evidence of leaks anywhere. No image macros or memes, please visit /r/truckmemes.ĭon't spam the sub with youtube vids/channels or Instagram accounts. Left for lunch and while sitting at a stop light low coolant lamp came on. Lt Green goes from PCM to Pin A on the coolant switch. at the PCM, Pin 30 in connector 1 is the input to the PCM from the switch. The low coolant lamp works through the power train control computer. If the wiring is shorting (bad insulation, rubbing, etc) (between the switch and the PCM) then it will light the LCL. Mostly likely, what we have all found is your a little low on coolant, possibly from an air pocket that was trapped in the engine and finally escaped. Myself and many others have seen this, usually after the first couple of hundred miles of being new. Or you have a problem with the PCM, which will require a class 2 scanner to test. DammitDave said: Not sure what the I/C stands for but yes its low coolant. Either the sending unit in the surge tank is defective, or has an air pocket around it. He has broad expertise on basic repair procedures covering the majority of. Hans Angermeier is an ASE certified Maintenance and Light Repair Technician and has produced over 100,000 videos showing drivers how to fix things on their cars. Please include some information (Year, model, modifications, likes, dislikes, etc) on it in the comments of your submitted pictures! It adds context, encourages discussion, and helps us to appreciate your submission more. Answered in 7 minutes by: Chevy Mechanic: Bob. Where the low pressure A/C port is on 2005 Silverado 2500 HD and how to add add freon Learn More > Author. If you are posting a picture of a vehicle or part of a vehicle that could also be from a gas-powered vehicle, provide context (rule 3) or consider posting to a more appropriate sub.īe respectful to each other and keep it civil. Please read the subreddit policies before you post and comment.Įdit your own flair above so we know what you drive!Īll posts must be diesel-specific. Welcome to /r/Diesel, reddit's home for everything about compression motors! All content related to diesels is welcome here.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |