Author Topic: Loud squealing when starting from cold....2nd air pump thingy?  (Read 2227 times)

Offline Pete H

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Got this problem with my 98 20v turbo, when i start it cold the car starts fine as always, runs for 30 secs then i get this loud squealing for about 20 secs, doesnt help if i rev it (thought maybe a wet belt) so all i thought it could be is this secondary pump thingy but i cant find anything in tne maintenanace section.

any ideas or useful links lads?

cheers, pete

Offline mattkh

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #1 on: 03 December 2009, 11:27 »
Hi
Get somebody to turn the key while you stand near the engine, bonnet open, and tell us which side of the engine the noise is from.

Offline jonnyturbo

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #2 on: 03 December 2009, 12:01 »
Starter motor
Gone but still keeping a close eye on it...

Mk4 golf 1.8t AUM Hybrid K03s. Custom Mapped by R-tech to 260bhp. CR hybrid turbo Audi TT injectors / fuel pump, Forge tip,THS FMIC,Carbonio CAI, Full milltek turbo back, N249 bypass, Fully poly bushed, Weitec coils. Genuine R32 front bumper and Genuine R-line rear, Genuine Porsche twists, Anniversary black interior.

Offline Pete H

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #3 on: 03 December 2009, 13:24 »
starter? oo didnt think of that, it has been sticking slightly.

Offline jonnyturbo

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #4 on: 03 December 2009, 13:37 »
To fix it take starter motor off and strip and grease well. There's a guide on here some where hth
Gone but still keeping a close eye on it...

Mk4 golf 1.8t AUM Hybrid K03s. Custom Mapped by R-tech to 260bhp. CR hybrid turbo Audi TT injectors / fuel pump, Forge tip,THS FMIC,Carbonio CAI, Full milltek turbo back, N249 bypass, Fully poly bushed, Weitec coils. Genuine R32 front bumper and Genuine R-line rear, Genuine Porsche twists, Anniversary black interior.

Offline Pete H

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #5 on: 03 December 2009, 15:38 »
thanks very much buddy, i cant find it in the maintenance section, maybe some nice person while know where it is.... :wink:

Offline alex160

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #6 on: 03 December 2009, 15:58 »
Wont be starter if its sqealing after you've started it and its been running 30 seconds. Sounds like the aircon pump, have you got climate control on your var or air-con. My pump squeals sometimes when i first turn the climate control on, is the pump bearings apprently running dry.
2001 Golf GT TDi  150bhp/ 250 ftIb torque  *No smoke, No poke*
Jamex coilovers, 8k HID's, 18" RS6 alloys, Pipercross panel filter. Stage 1 Revo remap.THS FR3 engine mounts, Anniversary headlamps. GTI rear spoiler, Miltek largebore decat/downpipe, Pro-speed cat back exhaust system (V6 4mo style tailpipes) *SOLD*

2002 Golf GT TDi 130. Allard egr removal kit, 18" Audi rs6 alloy wheels. Mk5 rear aero wiper.gen R32 roof spoiler, JOM coilovers, JOM heavy duty adj droplinks

Offline Pete H

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #7 on: 03 December 2009, 16:49 »
arhh jesus!! im loosing my rag with this car, only wana sell the bloody thing but everything keeps breaking!

Offline alex160

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #8 on: 03 December 2009, 16:53 »
the joys of the VAG cars mate, great when there working ok but seem to go through stages of everything breaking  :undecided:
2001 Golf GT TDi  150bhp/ 250 ftIb torque  *No smoke, No poke*
Jamex coilovers, 8k HID's, 18" RS6 alloys, Pipercross panel filter. Stage 1 Revo remap.THS FR3 engine mounts, Anniversary headlamps. GTI rear spoiler, Miltek largebore decat/downpipe, Pro-speed cat back exhaust system (V6 4mo style tailpipes) *SOLD*

2002 Golf GT TDi 130. Allard egr removal kit, 18" Audi rs6 alloy wheels. Mk5 rear aero wiper.gen R32 roof spoiler, JOM coilovers, JOM heavy duty adj droplinks

Offline dubcruiser

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Re: Loud squealing when starting from cold....2nd air pump thingy?
« Reply #9 on: 03 December 2009, 17:32 »
It won't be secondary air pump on a 98 car as they weren't fitted then! It is your starter. Mine does it now and again after firing up. You can take the starter apart and grease it up. I saw a link to it somewhere on one of the forums.
Scott

Golf GTi 180bhp 6 Speed 2003, Tornado Red, Electric Sunroof, Climatronic, Winter Pack, Black Leather, Santa Monica Alloys, Centre Arm Rest, 6 Disc Changer, R-Tech Remap (Now Sold)
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