Symptoms: Intermittent 300 codes when it rains. What else can I try?

What is your question?

Van bucks and idles rough after a rain. Replaced fuel pump, rotor, coil, distributer and cap. Also replaced spark plugs. Ran great till it rained. Intake gaskets already replaced and injectors cleaned. Any suggestions?

What makes this problem better or worse?

Rain makes it worse

How long has your 2000 GMC Safari had this problem?

6 months

Visitor

in Vernon TX

Dec 27, 2018

1 Reply

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2000 GMC Safari. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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Tuffy Tire & Auto Service Center - Grandview

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