Chevy Silverado and GMC Sierra Forum banner
Cancel

Posts by GMT604

Jump to Latest Follow
1 - 1 of 45 Posts
G

· Registered
Joined
·
1,852 Posts
#4 ·
While it's idling smack the PCM with a rubber mallet, if it stalls replace the PCM. Believe it or not, this was in a service bulletin from GM. :lol:

One thing to look at is the main PCM ground on the thermostat housing, common fault on that year.
 
1 - 1 of 45 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
About this Discussion
44 Replies
15 Participants
Last post:
Daryn
Chevy Silverado and GMC Sierra Forum
A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!
Full Forum Listing
Explore Our Forums
Exterior Vortec 5300 5.3L V8 Suspension - Steering Uncategorized Truck Topics 🙋‍♂️ Member Introductions
Top