
2001 Chevrolet Impala 3.4L Lifter Noise
Vehicle has valve train or lifter noise in am startup after sitting overnight. Low end is quite. It appears that no oil is getting to the rocker arms. Oil pressure builds immediatly and is in spec- cold 40psi idle, 55psi 2500 rpm hot 28psi idle, 52psi 2500rpm....
FIX posted 3/15/2005
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)14 Replies Received(Hide Replies)14 Replies Received
|
Message Closed w/FIX
|
VIN | 261WF55E91 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Lifter Noise |
Conditions | Am Cold Startup |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Impala
VIN | 261WF55E91 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Lifter Noise |
Conditions | Am Cold Startup |