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Lexus LS

Why does the check engine light come on when a 1989 suburban 350 motor automatic 700 trans is in 4 wheel drive or the AC is on?


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Wiki User
2004-08-30 10:20:43
2004-08-30 10:20:43

Take it to auto zone and have the codes read for free.

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yes it is a rear wheel drive Automatic transmission

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check that the pinion nut on the differential is not slightly loose. have drive shaft balanced. check transmission and engine mounts

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Yes you can. But you will want to check you're engine soon.

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No. You have to physically turn the engine clockwise by hand using the appropriate socket and wrench on the crankshaft vibration damper bolt.


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