What critical precautions should be taken when servicing the fuel tank of a diesel fuel system, focusing on high-pressure injection risks on 1991 Audi 100?

Take precaution before handling the fuel system. Empty the tank, loosen the battery and drain the fuel. Unhook the wiring harness and hoses and filler neck. Prop the car, take off the wheel and unbolt the liner. Lowering the tank and refitting it are done by use of a jack and checking that all is in place. Test drive leakage.

Genuine 1991 Audi 100 Fuel Tank

Gas Tank

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4 Fuel Tanks found

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1991 Audi 100 Fuel Tank Part Number: 4B0-201-163-AE
$102.34 MSRP: $143.33
You Save: $40.99 (29%)
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Product Specifications
- Other Name: Tube
- Replaces: 8E0-201-163-P, 4B0-201-163-S, 4B0-201-163-AC
- Item Weight: 28.30 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4B0-201-163-AE
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
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Fits the following 1991 Audi 100 Submodels:
- Base, CS, E, S | 5 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS
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1991 Audi 100 Fuel Tank Part Number: 443-201-075-AL
$1008.49 MSRP: $1303.80
You Save: $295.31 (23%)
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Product Specifications
- Other Name: Tank
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 443-201-075-AL
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
Fits the following 1991 Audi 100 Submodels:
- Base, CS, S | 5 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS
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1991 Audi 100 Fuel Tank Part Number: 4A0-201-075-L
$1255.60 MSRP: $1507.33
You Save: $251.73 (17%)
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Product Specifications
- Other Name: Tank
- Replaces: 4A0-201-075-A
- Item Weight: 28.10 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4A0-201-075-L
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 1991 Audi 100 Submodels:
- Base, CS, S | 5 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS
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1991 Audi 100 Fuel Tank Part Number: 4A0-201-075-K
$1541.05 MSRP: $1850.00
You Save: $308.95 (17%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Tank
- Replaces: 443-201-075-AC
- Item Weight: 26.50 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4A0-201-075-K
- Warranty: This genuine part is guaranteed by Audi's factory warranty.
More Info
Fits the following 1991 Audi 100 Submodels:
- Base, CS, E, S | 5 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS

1991 Audi 100 Fuel Tank Parts and Q&A

Q: What critical precautions should be taken when servicing the fuel tank of a diesel fuel system, focusing on high-pressure injection risks on 1991 Audi 100?
A: Take precaution before handling the fuel system. Empty the tank, loosen the battery and drain the fuel. Unhook the wiring harness and hoses and filler neck. Prop the car, take off the wheel and unbolt the liner. Lowering the tank and refitting it are done by use of a jack and checking that all is in place. Test drive leakage.