Bad Oil Pump Or Lifters

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Jul 24, 2008 | 12:00 AM

gotay5

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Bad Oil Pump Or Lifters

I have a 1991 z28 305 tpi 133,000 miles.
Y take 2 or 3 minutes to the oil get to the pushrod and roker arm valve

Last edited by gotay5; Jul 24, 2008 at 12:04 AM.

Jul 24, 2008 | 12:14 AM

Apeiron

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Posts: 20,981

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From: Mercedes Norte, Heredia, Costa Rica

Car: 1984 Z28 Hardtop

Engine: 383 Carb

Transmission: 4L60

Axle/Gears: 3.54 Dana 44

Re: Bad Oil Pump Or Lifters

When, after startup?

Jul 24, 2008 | 07:58 AM

gotay5

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Re: Bad Oil Pump Or Lifters

YES AFTER STARTUP

Jul 24, 2008 | 03:54 PM

jv9999

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Posts: 1,141

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From: MA

Car: '87 IROC/'68 SS

Engine: 5.7L/350

Transmission: 700R4/Muncie 4-spd

Axle/Gears: 3.27 9 bolt / 3.31 12 bolt

Re: Bad Oil Pump Or Lifters

How's your oil pressure? Oil pumps are rarely the problem. Low OP is usually from worn bearings.

Jul 24, 2008 | 11:38 PM

gotay5

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Re: Bad Oil Pump Or Lifters

THE OIL PRESSURE OK AT STARTUP---60 COLD.....HOT 35

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