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International Automotive Technicians Network
1999 GMC C1500 Suburban 5.7L No Start
Posted to GM Driveability on 1/25/2002 6 Replies

please help,

vehicle starts but won't stay running. problem is intermittant but occurs more often after a cold soak (overnight). have tested fuel pressure and ignition system with test results ok. dtc p1626 found with snap on scanner in history but problem ne...

6 Replies Received (View Replies)

  Related Documents & Media  1999 GMC C1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 GMC C1500 Suburban

VIN 3GKEC16R4X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

P1626Theft Deterrent System Fuel Enable Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 GMC C1500 Suburban

VIN 3GKEC16R4X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursIntermittently

Trouble Codes

P1626Theft Deterrent System Fuel Enable Circuit Malfunction