1990 Chevrolet Lumina APV 3.1L Poor Idle Quality, Hesitation, Surge
Started running rough, low power, found one injector not firing,tested with noid light, concluded defective injector. Replace both injectors, gaskets and pressure regulator. No change. Checked for codes, fuel pressure and misc tests. Concluded defective ecm. R...
Summary posted 5/19/2012
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Vehicle Data1990 Chevrolet Lumina APV
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Message Closed w/Summary
Vehicle Data
1990 Chevrolet Lumina APV
VIN | 1GNCU06D3L |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / TBI |
Emissions | CA |
Symptoms | Poor Idle Quality, Hesitation, Surge |
Occurs | Always, on Accel, Idle |