← View Generic P1008 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
P1008: P1008: Fuel Pressure Regulator Circuit Malfunction
on 2021 Honda PASSPORT
Fix Cost
$150 - $300
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2021 Honda
PASSPORT
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Important for 2021 Honda PASSPORT Owners
Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.
📖 What Does P1008 Mean on 2021 Honda PASSPORT?
The fuel pressure regulator circuit is malfunctioning, which can cause issues with engine performance and fuel efficiency. This code is specific to Ford vehicles. (Ford)
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Symptoms
- • Poor engine performance
- • rough idle
- • decreased fuel efficiency
- • engine stalling
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Common Causes
- • Faulty fuel pressure regulator
- • clogged fuel filter
- • faulty fuel pump
- • vacuum leaks
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How to Fix P1008 on 2021 Honda PASSPORT
Replace the fuel pressure regulator, check and clean the fuel filter, inspect and repair vacuum leaks, test the fuel pump
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Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with P1008
P1006
Sequential Code
P1006: Fuel Pressure Sensor Circuit Malfunction
Medium
P1007
Sequential Code
P1007: Fuel Pressure Regulator Control Circuit Malfunction
Medium
P1009
Sequential Code
P1009: Manufacturer Specific Powertrain System Fault
Medium
P1010
Sequential Code
P1010: Fuel Pressure Regulator Control Circuit Low Input
Medium
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system