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1987 Chevrolet Caprice Classic LS Brougham 5.0L Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 7/3/2002 2 Replies

With the Snap-On scanner connected the rpm's will sometimes drop to zero. Also it may peg at over 6,000 rpm's. That is when the engine will buck and misfire. It will do this when stationary, then will smooth out and run perfect. When on the road it may die for...

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  Related Documents & Media  1987 Chevrolet Caprice Classic LS Brougham

 
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet Caprice Classic LS Brougham

VIN 1G1BU51H4H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 4bbl FBC
EmissionsOBD1
SymptomsCuts Out, Stall, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

41No engine rpm reference signal
Message Closed w/FIX

car Vehicle Data

1987 Chevrolet Caprice Classic LS Brougham

VIN 1G1BU51H4H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 4bbl FBC
EmissionsOBD1
SymptomsCuts Out, Stall, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

41No engine rpm reference signal