× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1993 Hummer H1 6.2L Engine
Posted to GM Engine on 8/26/2007 9 Replies

After replacing cylinder heads,engine has a noise from right [...] like a substantial lifter or piston slap noise,but is not there all the [...] noisy at idle but when you rev the engine noise will suddenly appear and get worse with rpm [...] noise appears the...

9 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1993 Hummer H1

VIN 137XE8331P
Engine6.2 L / 8 cyl
DeliveryFI
AffectedEngine
ConditionsNoise
Message Closed w/FIX

car Vehicle Data

1993 Hummer H1

VIN 137XE8331P
Engine6.2 L / 8 cyl
DeliveryFI
AffectedEngine
ConditionsNoise