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Tyler

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  • in reply to: 1998 Chevy 4×4 CV axle noise in 2wd #575892
    TylerTyler
    Participant

      I’m back again and I feel kind of stupid now, I found out what was making this “clicking” sound when turning sharp and going over bumps.

      This is a bracket that is supposed to be bolted under the master cylinder that retains the PCM wiring harness. When I had my master cylinder replaced by a shop a few months ago the guy obviously never put this bracket back so it was just hanging on the wire harness bouncing against the firewall every time I hit a bump and for some reason it must have hit harder while turning. Odd thing is that the frequency of “clicks” almost seemed like a bad CV axle….

      Anyway I hope this helps someone at some point, which is why I’m sharing my “Doh” moment with you… :blush: lol

      Thanks anyway,

      Tyler

      PS. My question about the CV axles still stands, can 4wd front CV axles make noise in 2wd?

      Attachments:
      in reply to: 1998 Chevy 4×4 CV axle noise in 2wd #582673
      TylerTyler
      Participant

        I’m back again and I feel kind of stupid now, I found out what was making this “clicking” sound when turning sharp and going over bumps.

        This is a bracket that is supposed to be bolted under the master cylinder that retains the PCM wiring harness. When I had my master cylinder replaced by a shop a few months ago the guy obviously never put this bracket back so it was just hanging on the wire harness bouncing against the firewall every time I hit a bump and for some reason it must have hit harder while turning. Odd thing is that the frequency of “clicks” almost seemed like a bad CV axle….

        Anyway I hope this helps someone at some point, which is why I’m sharing my “Doh” moment with you… :blush: lol

        Thanks anyway,

        Tyler

        PS. My question about the CV axles still stands, can 4wd front CV axles make noise in 2wd?

        Attachments:
        in reply to: Safe to run engine without serpentine belt? #573208
        TylerTyler
        Participant

          Hey Eric

          According to my Haynes manual you can rotate to TDC #1 and do half the valves, then rotate to TDC #6 and do the others. That’s what I did.

          Also I’ve read and heard from a few people that with the roller lifters, you can actually just change the lifters without changing the cam because the rollers don’t wear into a cam like flat lifters do. Have I been mislead?

          in reply to: Safe to run engine without serpentine belt? #579810
          TylerTyler
          Participant

            Hey Eric

            According to my Haynes manual you can rotate to TDC #1 and do half the valves, then rotate to TDC #6 and do the others. That’s what I did.

            Also I’ve read and heard from a few people that with the roller lifters, you can actually just change the lifters without changing the cam because the rollers don’t wear into a cam like flat lifters do. Have I been mislead?

            in reply to: Safe to run engine without serpentine belt? #573003
            TylerTyler
            Participant

              Hey Eric I was adjusting the rockers because I was investigating a noisy lifter on startup.

              I took the push rods out so that I could try to concentrate some Seafoam down into the lifters to let them soak in an effort to clean out any debris that was blocking the offending lifter’s check valve.

              Therefore I had to adjust the rocker arms when I put everything back together.

              I actually adjusted them first with the engine off by running each rocker nut down until I could feel a slight drag while turning the push rod and then going 3/4 of a turn past that, but I ended up with quite a noisy valve train after that (noisier than when I began). So my second option was to adjust with the engine running.

              To answer your question the adjustment helped to quiet the ticking lifter, but it’s still noticeable if you listen real carefully.

              The engine does run smoother though at idle.

              Thanks,

              Tyler

              in reply to: Safe to run engine without serpentine belt? #579611
              TylerTyler
              Participant

                Hey Eric I was adjusting the rockers because I was investigating a noisy lifter on startup.

                I took the push rods out so that I could try to concentrate some Seafoam down into the lifters to let them soak in an effort to clean out any debris that was blocking the offending lifter’s check valve.

                Therefore I had to adjust the rocker arms when I put everything back together.

                I actually adjusted them first with the engine off by running each rocker nut down until I could feel a slight drag while turning the push rod and then going 3/4 of a turn past that, but I ended up with quite a noisy valve train after that (noisier than when I began). So my second option was to adjust with the engine running.

                To answer your question the adjustment helped to quiet the ticking lifter, but it’s still noticeable if you listen real carefully.

                The engine does run smoother though at idle.

                Thanks,

                Tyler

                in reply to: Safe to run engine without serpentine belt? #572718
                TylerTyler
                Participant

                  I got the rockers adjusted today, I ended up running the engine for a minute or two while I did one side then let it cool because it was getting hot way too fast. After awhile cooling I just did the same with the other side and then let it cool again before putting everything back together.

                  So it is possible but you are right, it’s necessary to keep a close eye on the temp because it rises faster than you’d think!

                  Thanks again,

                  Tyler

                  in reply to: Safe to run engine without serpentine belt? #579334
                  TylerTyler
                  Participant

                    I got the rockers adjusted today, I ended up running the engine for a minute or two while I did one side then let it cool because it was getting hot way too fast. After awhile cooling I just did the same with the other side and then let it cool again before putting everything back together.

                    So it is possible but you are right, it’s necessary to keep a close eye on the temp because it rises faster than you’d think!

                    Thanks again,

                    Tyler

                    in reply to: Safe to run engine without serpentine belt? #572623
                    TylerTyler
                    Participant

                      Haha Thanks Karl!

                      I’ll give it a shot in the morning, not too concerned about error codes I just don’t want to damage anything. I’ll let you know how it goes once I’m done. 😛

                      in reply to: Safe to run engine without serpentine belt? #579234
                      TylerTyler
                      Participant

                        Haha Thanks Karl!

                        I’ll give it a shot in the morning, not too concerned about error codes I just don’t want to damage anything. I’ll let you know how it goes once I’m done. 😛

                        in reply to: Safe to run engine without serpentine belt? #572619
                        TylerTyler
                        Participant

                          Thanks for the quick reply!

                          In my last sentence I actually meant water pump (in addition to AC pump and alternator and PS pump…) because they are all turned by the serpentine belt.

                          I figure if I’m quick enough and do it while the engine is cold, it won’t get too hot, what do you think?

                          in reply to: Safe to run engine without serpentine belt? #579229
                          TylerTyler
                          Participant

                            Thanks for the quick reply!

                            In my last sentence I actually meant water pump (in addition to AC pump and alternator and PS pump…) because they are all turned by the serpentine belt.

                            I figure if I’m quick enough and do it while the engine is cold, it won’t get too hot, what do you think?

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