
1990 Buick Riviera Luxury 3.8L MIL Lamp on
Car runs lean at idle short term 145 to 150 long term 150 o2 does change over 700mv to 100 mv. Maf 2400 hertz idle 8500 hertz wot. Repaired as many vacuum leaks I can find.I did not mess with pcv valve as no smoke around grommets on smoke [...] pressure 35 idl...
FIX posted 7/4/2016
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Message Closed w/FIX
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VIN | 1G4EZ13C9L |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection |
Symptoms | MIL Lamp On |
Occurs | Hot |
Message Closed w/FIX
Vehicle Data
1990 Buick Riviera Luxury
VIN | 1G4EZ13C9L |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | Fuel Injection |
Symptoms | MIL Lamp On |
Occurs | Hot |