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1995 Chevrolet 3500 6.5L Hard Start
Posted to GM Driveability on 3/11/1999

This is our service truck. It was under factory warranty when we bought it so its been in to the dealer and had 3 ecms replaced in the last year for this problem. It starts hard in the morning. Hooked up scanner and pulled codes 29, 36, 35. Followed flow c...

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet 3500

VIN 1GBKC34F65
Engine6.5 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsHard Start
OccursCold

Trouble Codes

29glow plug relay fault
35injection pulse width error response time short
36injection pulse width error response time long
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet 3500

VIN 1GBKC34F65
Engine6.5 L / 8 cyl
EmissionsOBD-II Compliant
SymptomsHard Start
OccursCold

Trouble Codes

29glow plug relay fault
35injection pulse width error response time short
36injection pulse width error response time long