How to remove and install the Ignition Control Module on the intake manifold for increased cooling on 1990 Volvo 780?

To remove the power stages from the intake manifold to provide more cooling, disconnect the negative battery cable and harness. Loosen the two bolts for each power stage and then remove the bolts. For installation, re-position the power stages, re-tighten the bolts, reconnect the harness and reconnect battery cable.

Genuine 1990 Volvo 780 Ignition Control Module

Ignition Spark Control Module

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2 Ignition Control Modules found

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1990 Volvo 780 Ignition Module Part Number: 3501850
$1616.68 MSRP: $2446.55
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Product Specifications
- Other Name: Control Unit; Ignition Control Module; Computer, Control Module, Ignition Module
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3501850
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 1990 Volvo 780 Submodels:
- Base | 6 Cyl 2.8 L GAS
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1990 Volvo 780 Ignition Module Part Number: 1346469
$522.80 MSRP: $622.38
You Save: $99.58 (16%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Control Unit; Ignition Control Module; Computer, Control Module, Ignition Module
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1346469
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 1990 Volvo 780 Submodels:
- Base | 4 Cyl 2.3 L GAS

1990 Volvo 780 Ignition Control Module Parts and Q&A

Q: How to remove and install the Ignition Control Module on the intake manifold for increased cooling on 1990 Volvo 780?
A: To remove the power stages from the intake manifold to provide more cooling, disconnect the negative battery cable and harness. Loosen the two bolts for each power stage and then remove the bolts. For installation, re-position the power stages, re-tighten the bolts, reconnect the harness and reconnect battery cable.