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1991 Chevrolet Caprice Classic 5.0L Hesitation, Surge, Stall, MIL Lamp on, ALL INTERMITTENT
Posted to GM Driveability on 2/7/2002 9 Replies

LOTS OF NEW PARTS, LIKE INJECTORS FOR A 350 - MAP SENSOR - PROM - ETC. HESITATION WAS LESSENED WHEN A PERFORMANCE INTAKE MANIFOLD WAS INSTALLED. BLOCK LEARN HANGS AROUNG 136. TIMING DOESN'T AFFECT MUCH. MY THOUGHTS WAS THAT THE ORIGINAL 305 EXHAUST MANIFOLDS A...

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  Related Documents & Media  1991 Chevrolet Caprice Classic

 
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car Vehicle Data

1991 Chevrolet Caprice Classic

VIN 1G1BN53E4M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsHesitation, Surge, Stall, MIL Lamp on, All Intermittent
OccursIntermittently
Misc.350 Cid Engine Installed at 125,000 Miles

Trouble Codes

44lean exhaust
Message Closed

car Vehicle Data

1991 Chevrolet Caprice Classic

VIN 1G1BN53E4M
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsHesitation, Surge, Stall, MIL Lamp on, All Intermittent
OccursIntermittently
Misc.350 Cid Engine Installed at 125,000 Miles

Trouble Codes

44lean exhaust