1999 Volvo S70 "car runs good chugs" Questions

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Question about Volvo S70

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car chugs what could that be Many things... When was last "healthy" tune up? Plugs, wires, ALL filters especially fuel filter??? I would start there. Also might want to run a good fuel system cleaner ...

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Question about Volvo S70

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...chugs under load. i.e in fourth gear while driving slow. it runs smooth as silk under higher rpms. EGR? Plugs and wires? DPGE valve? I would start with new set of wires & good plugs that should

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...car acts at its worst, It starts but dies right away. Does not matter if I feather throttle it still dies. Then all the sudden it starts running good for awhile. as I said it runs alot better in dry ...

...is chugging and running rough after you turn the key off, it may be "dieseling" which is caused by carbon buildup in the cylinders and the idle speed being higher than spec.  Pulling the coil ...

...chugs than will clare up my trucks is hesatating it will run good and than it will start chugging i changed the injectors, plugs, fuel regulatore in it thinking it was those. but its still going on. ...

...car is chugging (kangarooing) and also blowing out dark smoke in a morning but seems to warm up and the chugging eventually subsides but makes me apprehensive about doing any distance in the vehicle, ...

...cost him a fortune. bloody AA gave up not an easy problem to solve for rookies.good luck it's american they all runs like tanks what did you expect.lol.difficult to pin down without seeing ...

Question about Volvo S70

1 Answer

...car will run better. When I had my Union 76 service station, I have solved several cases like thiat. I had a big Sun electronic scope from 1973 to 1984, during that time, something I could't ping ...

Question about Volvo S70

1 Answer

...car dies it wil start right back up, but still chugs heavily. The plugs, wires, and air filter are all in good condition. Well i would try cat. converter since if thay are faulty, sometimes when they ...

Car chugs when in gear. We found oil in the coil packs when we removed them. Runs like it had only one out of four cylinders running. Well, you are lucky. one half of your coil pack is still good. It ...

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