Hard Starting or No Start - Toyota Camry 2020
The engine cranks but takes longer to start, and the condition is worsening. This typically indicates a fuel, ignition, or battery issue. Given the progressive nature, a failing fuel pump or weak battery is likely.
Diagnosis Details
Possible Causes
Weak battery or poor battery connections
Failing fuel pump (low pressure or intermittent operation)
Clogged fuel filter or dirty fuel injectors
Faulty crankshaft position sensor or camshaft position sensor
Ignition system issues (spark plugs, ignition coils)
Engine mechanical problem (low compression, timing chain stretch)
Related OBD-II Codes
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What You Should Do
Check battery voltage and clean terminals.
Test fuel pressure at the rail.
Inspect spark plugs and coils.
Scan for diagnostic trouble codes.
If fuel pressure is low, replace fuel pump.
If battery is weak, charge or replace.
Related Repairs
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
