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    Hard start and knocking sound!!! plz share your knowlege

    @Jims86: how do i confirm timing on the 6.2 diesel? thanks for the advice @crazy4offroad: Would a air leak on the return side cause the issues? The hard starting and knocking sound started at exactly the same time. Should i advance the pump timing to try and alleviate the issue? Thanks guys
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    Hard start and knocking sound!!! plz share your knowlege

    Thanks for the input, I had the alternator checked a few months ago and it was perfect. The truck starts great if it hasn't been sitting for long and the starter turns the engine over at a fast speed, I also hooked up jumper cable to a running vehicle and then started the suburban and it started...
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    Hard start and knocking sound!!! plz share your knowlege

    Hard Start and Knocking Sound Hello all, Thank you for sharing your knowledge and helping this diesel newbie out. I am having a hard starting issue with my 6.2 suburban and a knock sound at idle and low throttle when engine is not fully warmed up, knock sound almost goes away once engine...
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    Air conditioning

    Thank you so much for the info Ryan. Im sorry you had to re-replace parts from not flushing but i appriciate you saving me the aggravation and money. Let me ask you one more question. I am planing on replacing the A/C Compresser, A/C Orifice Tube, and A/C Accumulator. Should i use the flush kit...
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    1982 suburban diesel ...lifted

    Thanks for the welcome! The Suburban has been treating me pretty well, Just trying to get the A/C replaced and a few other little things. Its my first Diesel vehicle and trying to learn all i can about it. I will be around this forum quite often. Thanks again Guys
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    1982 suburban diesel ...lifted

    Sorry Guys, I bought this truck a couple weeks ago. Glad to be a new member of this fourm.
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    Air conditioning

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