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| Unplug the 4-pin connector from the ignition transformer -arrow-. |
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| Remove fuse no. 18 for the fuel pump/injectors. |
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| Have another mechanic floor the accelerator pedal, opening the throttle valve completely. |
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| Test the compression with compression gauge -V.A.G 1381- or -V.A.G 1763-. |
Note! See instructions for use for how to handle the gauge. |
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| Operate the starter motor until the gauge no longer shows increasing pressure. |
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