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1990 GMC V1500 Suburban 5.7L Surge, Cuts out, Stall
Posted to GM Driveability on 8/17/2006 9 Replies

Thanks in advance. This problem that this suburban is having is probably common, but we are just unsure of how to test wheather it is the PCM or the ECM. The vehicle runs, and while in the shop the it will occasionally stall and the idle is at about 1000 RPM. ...

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  Related Documents & Media  1990 GMC V1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1990 GMC V1500 Suburban

VIN 1GKEV16K1L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBDI
SymptomsSurge, Cuts Out, Stall
OccursAlways

Trouble Codes

22tps voltage low
33map voltage low.
Message Closed w/FIX

car Vehicle Data

1990 GMC V1500 Suburban

VIN 1GKEV16K1L
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBDI
SymptomsSurge, Cuts Out, Stall
OccursAlways

Trouble Codes

22tps voltage low
33map voltage low.