Back to 1990 Pontiac Bonneville

1990 PONTIAC BONNEVILLE

3.8L V6•FWD•AUTOMATIC•gas

1 active safety recall on this vehicle — view recalls

Repairs0 Labor594 Torque4884 Fluid6 DTC0 Battery0 Maintenance0 Recalls1

exhaust

EGR Cooler Torque Specs

for 1990 Pontiac Bonneville 3.8L V6 · FWD

Units

8 fasteners

Seq

Component

Torque

Angle

—

Cover Screws

9 lb-ft · 12 Nm

—

—

Exhaust Flange Bolts

Critical

Apply anti-seize

33 lb-ft · 45 Nm

—

—

Flange Bolts

Critical

Apply anti-seize

40 lb-ft · 54 Nm

—

—

Hanger Bolts

17 lb-ft · 23 Nm

—

—

Heat Shield Bolts

7 lb-ft · 10 Nm

—

—

Manifold Nuts

Critical

Apply anti-seize

29 lb-ft · 39 Nm

—

—

Mounting Bolts

23 lb-ft · 31 Nm

—

—

O2 Sensor

Critical

Apply anti-seize to threads only

33 lb-ft · 45 Nm

—

Building an app?

Free API access to all this data — 50 requests/day, no card required.

Get an API key →

Run a shop?

Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.

Try ShopBase →