2nd Generation Specific 1986-1992 Discussion

Did I Kill It? Please Say No

Old Dec 23, 2004 | 08:18 PM
  #1  
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Well, people. I bought my first RX-7 yesterday after years of interest. A '91 2nd gen with a stock, non-turbo 13b and an auto tranny (127,000 on the odometer). I've spent the day tuning it up... (changing the oil, new plugs, fuel filter, fixed an exhaust leak, etc) and it was shaping up nice. Just now I went to crank it up... the motor turned over a few times and there was a "thunk". Now... I can hear the starter engage (not just the solenoid, but the drive engaging) and the lights dim... but the engine does not turn over. Anyone have a clue? Think the engine locked up on me maybe? Know a good way to troubleshoot it? I'm new to rotaries, so any help would be appreciated. I'm in love with the way this car drives, and I'd LOVE to get it back on the road. Many thanks!



Phil
Old Dec 23, 2004 | 08:36 PM
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Originally Posted by lunarwynd' date='Dec 23 2004, 06:18 PM
Well, people. I bought my first RX-7 yesterday after years of interest. A '91 2nd gen with a stock, non-turbo 13b and an auto tranny (127,000 on the odometer). I've spent the day tuning it up... (changing the oil, new plugs, fuel filter, fixed an exhaust leak, etc) and it was shaping up nice. Just now I went to crank it up... the motor turned over a few times and there was a "thunk". Now... I can hear the starter engage (not just the solenoid, but the drive engaging) and the lights dim... but the engine does not turn over. Anyone have a clue? Think the engine locked up on me maybe? Know a good way to troubleshoot it? I'm new to rotaries, so any help would be appreciated. I'm in love with the way this car drives, and I'd LOVE to get it back on the road. Many thanks!



Phil



Since the lights are dimming when you try to start it, the starter may be drawing too many amps.(I've seen bad starters do this) See if you can jump the car and start it, if not take it out and any auto parts store can benchtest it. If it's a bad starter, at my work (Napa) they run $82.66 and are factory bosch units. Good luck to ya!
Old Dec 23, 2004 | 10:14 PM
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Originally Posted by forcedinductionz' date='Dec 23 2004, 06:36 PM
Since the lights are dimming when you try to start it, the starter may be drawing too many amps.(I've seen bad starters do this) See if you can jump the car and start it, if not take it out and any auto parts store can benchtest it. If it's a bad starter, at my work (Napa) they run $82.66 and are factory bosch units. Good luck to ya!



just sounds like the starter man, get it tested, maybe get a new batt if its been in the car for a while, and you should be set
Old Dec 23, 2004 | 11:45 PM
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low batt
Old Dec 24, 2004 | 12:31 AM
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Old Dec 24, 2004 | 12:34 PM
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well... as of this morning... I've tried boosting it. The batt has plenty of power... and the starter is trying to turn the enginge. You can see the engine try and move. I tried getting it to move by hand and nothing will turn. It's really looking like it's siezed. I certainly hope not. Anyone have a good way to check for engine siezure?
Old Dec 24, 2004 | 12:53 PM
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take out the starter, there is no reason the engine would have seized under the circumstances you described



unless you forgot to put oil back in it
Old Dec 24, 2004 | 01:06 PM
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fantastic! That's all I wanted to hear. I'll try and get the starter off right away and check it out. Thanks again!
Old Dec 24, 2004 | 01:13 PM
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btw- its pretty much impossible to move the engine by hand
Old Dec 24, 2004 | 03:38 PM
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If you really want to know if its locked up try turning it over with a ratchet from the main pulley.

Hope its the starter!

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