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11-03-2008, 08:28 PM
| #1 |
| Junior Member Join Date: Oct 2008
Posts: 5
 | TBI running rich How do I lean out the mixture on a T.B.I. 88 half ton with an OBD 1 computer? It's a 5.0L engine. Thanks for the help. |
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11-03-2008, 08:36 PM
| #2 |
| Senior Member Join Date: Sep 2008
Posts: 174
| clean the sensors. if they are dirty the ecm sees less fuel and richens the mixure... |
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11-04-2008, 05:48 AM
| #3 |
| Senior Member Join Date: Mar 2008 Location: N.Y.
Posts: 1,456
 | Is it still stock exhaust or free flowing?
__________________ 4 wheels move the body 2 wheels move the soul |
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11-04-2008, 06:23 AM
| #4 | ||
| Junior Member Join Date: Oct 2008
Posts: 5
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11-04-2008, 08:27 AM
| #5 |
| Senior Member Join Date: Dec 2007
Posts: 253
| Check for a leaking injector and check your fuel pressure. Pull codes. |
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