1986 Buick LeSabre Limited 3.8L Poor Idle Quality, Surge, Poor Fuel Economy
Looking for some help. This customer was referred to me to diagnose the rough idle and slight misfire around 45 mph. I checked everything with the labscope as you can see above. I had a problem with the aftermarket MAF reading 9 gps at 1000 rpm. Customer had a...
Summary posted 9/28/2010
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Vehicle Data1986 Buick LeSabre Limited
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Message Closed w/Summary
Vehicle Data
1986 Buick LeSabre Limited
VIN | 1G4HR3737G |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection / Fuel injected |
Emissions | US Fed |
Symptoms | Poor Idle Quality, Surge, Poor Fuel Economy |
Occurs | Idle, Surge Around Overdrive |