Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1985ASTRO VAN M L4-151 2.5LREPAIR AND DIAGNOSISWINDOWS AND GLASSTECHNICAL SERVICE BULLETINSBY SYMPTOMCUSTOMER INTERESTSLIDING DOOR - WINDOW LATCH MAY SELF-RELEASE
1985 Chevrolet Astro Van M L4-151 2.5L
Sliding Door - Window Latch May Self-Release
1985 Chevrolet Astro Van M L4-151 2.5LSECTION Sliding Door - Window Latch May Self-Release
File In Section: 10 - Body
Bulletin No.: 76-15-02
Date: October, 1995
Subject:
Sliding Door Window May Self-Release (Install Washer)
Models:
1985-94 Chevrolet and GMC Truck M/L Models
This bulletin has been revised to add 1990-94 model years.
Previous divisional publication numbers were:
Chevrolet 89-73-10
GMC Truck 89-T-06
GM Canada 89-2-117
Condition
Some owners may comment that the latch on the sliding door window may self-release when the vehicle is driven over rough roads or when the sliding door is being closed.
Cause
This condition is due to an incorrect window latch mounting pad surface tolerance.
Correction
Remove the four latch mounting screws and install a 1-1/2 to 2 mm (maximum thickness, 12.5 mm OD. diameter) washer, Part Number 2436161, or equivalent, between the door and each upper latch screw hole as shown in Figure No. 1. Reinstall the four mounting screws.
Parts information
P/N Description Qty
2436161 Flat Washer 1
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation Description Labor Time
C0482 Install Washer Frt 0.3 hr
C0483 Install Washer Rear 0.3 hr
Bulletin No.: 76-15-02
Date: October, 1995
Subject:
Sliding Door Window May Self-Release (Install Washer)
Models:
1985-94 Chevrolet and GMC Truck M/L Models
This bulletin has been revised to add 1990-94 model years.
Previous divisional publication numbers were:
Chevrolet 89-73-10
GMC Truck 89-T-06
GM Canada 89-2-117
Condition
Some owners may comment that the latch on the sliding door window may self-release when the vehicle is driven over rough roads or when the sliding door is being closed.
Cause
This condition is due to an incorrect window latch mounting pad surface tolerance.
Correction
Remove the four latch mounting screws and install a 1-1/2 to 2 mm (maximum thickness, 12.5 mm OD. diameter) washer, Part Number 2436161, or equivalent, between the door and each upper latch screw hole as shown in Figure No. 1. Reinstall the four mounting screws.
Parts information
P/N Description Qty
2436161 Flat Washer 1
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation Description Labor Time
C0482 Install Washer Frt 0.3 hr
C0483 Install Washer Rear 0.3 hr
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.