WenmarOpen by Wenmar Pro

Service bulletin CAMP/94C57A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id37962
Published by NHTSA1995-02-09
Manufacturer's numberCAMP/94C57A
Manufacturer's date1994-12-01
ReplacesCAMP/94C57
NHTSA componentELECTRICAL SYSTEM:IGNITION:MODULE

NHTSA's summary

GENERAL MOTORS HAS DETERMINED THAT CERTAIN 1994 GMC C/K TRUCKS AND G VANS MAY EXPERIENCE POOR THROTTLE RESPONSE, STALLING, MISFIRE, POOR COLD OR HOT STARTING, EXTENDED CRANKING OF THE STARTER WITH A HOT ENGINE, AND/OR YOUR VEHICLE WILL START AND THEN STALL WHEN THE ENGINE IS HOT. VEHICLES WITH MANUAL TRANSMISSIONS MAY ALSO EXPERIENCE DECELERATION STALL AND POOR ACCELERATION PERFORMANCE. TO CORRECT THESE CONDITIONS, INVOLVED VEHICLES WILL BE UPDATED WITH A SERVICE PARTS KIT AND A PCM PROM. *TW

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Ignition

Vehicles listed
GMC C SERIES(LIGHT)1994
GMC G SERIES1994

Listing a model year does not mean every vehicle of it is concerned: the document says which.