Rick's Free Auto Repair Advice

Posts Tagged: backfire

Rough idle Ford Focus hesitation surge

Fix rough idle hesitation surge Ford Focus TSB 07-10-7 Ford has issued a technical service bulletin (TSB) 07-10-7 to address problems with a rough idle, rolling idle, or induction backfire on 2003-04 Ford Focus SVT models. They may also exhibit a hesitation or surge at a steady cruising speed. The problems usually occur after a cold start. Ford has identified one source for these problems. Direct your attention to the clamps at the intake manifold. Poor intake clamp sealing can cause separation at the rubber boots. Start by inspecting the … Read More


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