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1991 Buick Lesabre 3.8L Poor Idle Quality, Engine rpm high
Hello fello techs, got this lesabre here that intermitenly wont idle ( 450 rpm ) but scantool shows idle counts at 190 and at a 40 mph coast it idles along with the speed. Slowing with the speed of the car more than [...] has never been any trouble codes, ...
FIX posted 10/21/1998
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Message Closed w/FIX
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| VIN | 1G4HR54CXM |
| Engine | 3.8 L / 6 cyl |
| Symptoms | Poor Idle Quality, Engine RPM High |
| Occurs | Hot, Idle, Intermittently |
Message Closed w/FIX
Vehicle Data
1991 Buick Lesabre
| VIN | 1G4HR54CXM |
| Engine | 3.8 L / 6 cyl |
| Symptoms | Poor Idle Quality, Engine RPM High |
| Occurs | Hot, Idle, Intermittently |
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