ac compressor shim

JRJ04

Senior Member
Joined
Jun 18, 2007
Messages
1,737
Reaction score
4
Location
Houston, TX
I think my ac is messed up. How cam you shim the compressor and how can you tell if that's the problem?
 

Tbar

SDD STAFF/Moderator
Joined
Apr 6, 2005
Messages
2,673
Reaction score
10
Location
Texas
If the clutch isn't engaging and assuming you freon quantity/pressure is ok.......

With the engine idling and a/c on tap the front of the clutch with a screw driver handle. If it engages the clutch may be worn.

You won't be adding a shim.....you will be removing one.


Tbar
 

JLDickmon

ursus combibo
Joined
Jun 22, 2006
Messages
4,173
Reaction score
12
Location
49041
on the shaft, just behind the hub.. buzz the nut off, pull the drive plate, fish out a shim, set the drive plate back on and buzz the nut back down.
 

JRJ04

Senior Member
Joined
Jun 18, 2007
Messages
1,737
Reaction score
4
Location
Houston, TX
Alrighty. That was a piece of cake. There was actually a washer inside the housing and I took it out.

Here's what I'm noticing...there is still some strange groaning/humming noise at idle(I can't even begin to tell you how irate I'll be if it's a turbo). My blower doesn't seem to blow as hard as it used to, and the a/c might not be as cold as I think.

Your thoughts?
 

Bushwakd

Member
Joined
Feb 17, 2006
Messages
25
Reaction score
0
Location
Dumfries, VA
Inspect the wires at the plug connection coming from the upper pressure line going to the compressor. Wiggle the wires and see if it cuts out. Mine was moaning and groaning and would cut out and stay out unless I wiggled the wire at the pressure switch. Replaced the connector plug and the moaning and groaning stopped and it blows good and cold now.
 

BIG JOE

Full Access Member
Joined
Apr 6, 2005
Messages
5,423
Reaction score
55
Location
CenCal
Inspect the wires at the plug connection coming from the upper pressure line going to the compressor. Wiggle the wires and see if it cuts out. Mine was moaning and groaning and would cut out and stay out unless I wiggled the wire at the pressure switch. Replaced the connector plug and the moaning and groaning stopped and it blows good and cold now.

X2 on that pressure switch connector ;tu

I shimmed the female side of the connector, for a tighter connection.. that was 5+ years ago.. No Problems since.:dunno
 

JRJ04

Senior Member
Joined
Jun 18, 2007
Messages
1,737
Reaction score
4
Location
Houston, TX
Started getting sluggish turning over last night and today.
.went to orileys to have things checked out...alternator was bad! Swapped it out...blower is back to normal and a/c seems better.

Since I was there, they had an a/c pressure gauge they let me borrow to check the Freon level...it read about 45 to 50 psi. That seem right?
 

Members online

No members online now.

Forum statistics

Threads
30,545
Messages
266,136
Members
14,673
Latest member
Doms350
Top